Consider what a Department-level form is for. DD Form 2357 — DD Form 2357, Hazardous Component Safety Data Statement (HCSDS), April 1999. — was established to Hazardous Component Safety Data Statement (HCSDS), and it was placed in the DD sequence because the underlying transaction occurs throughout the Defense establishment in substantially the same shape. Standardizing the record was cheaper and more reliable than letting six services each design their own.
That decision has consequences you will notice. Because not stated prescribes the form for the Department as a whole, and not stated maintains it on the Department's behalf, the same blank passes between the Army, the Navy, the Air Force, the Marine Corps, the Space Force, the Coast Guard when operating under Defense jurisdiction, the defense agencies and the combatant commands without translation. A clerk in one component reads a record created in another and finds the fields where they expect them.
Current edition: not stated, status not stated. Understand why that date is worth attention here. When the Department reissues a form, the replacement takes effect across every component simultaneously, so an older copy is not merely locally out of date — it is out of date in every office that might receive it.
The sequence printed on the form is the sequence in which a reviewer will read it, and the two should agree. Header data frames every entry below it; the substantive fields depend on that frame; the certification stands at the end because its whole function is to vouch for what came before. Entries made out of sequence commonly contradict entries made earlier.
Before the first entry, compare the date printed on the form face with not stated. This is not bureaucratic fussiness. Editions change field numbering, and a receiving office working from the current layout may look for information where your copy does not put it. On a Department form the exposure is wider than usual: your record may be reviewed by an office in another service entirely, one with no reason to remember what the previous edition looked like.
Every field takes an entry, N/A included. The reason is evidentiary rather than clerical: a completed record is supposed to show what was asked and what was answered, and blank space records neither. On dates, follow the format printed beside the field. Conventions vary between components, and a joint document is read by people who do not share your habits.
The Privacy Act Statement is not boilerplate appended for legal cover; it is the mechanism by which a statutory obligation is discharged at the moment of collection. When the government asks an individual for personal information, it must state the authority under which it asks, the principal purpose, the routine uses to which the data may be put, and whether answering is voluntary or mandatory. Those four disclosures are placed ahead of the data fields deliberately, because the point of telling you is to inform a choice you have not yet made.
Signature is the point at which a completed form becomes a certification, and the requirement follows from that. On paper it means ink in the designated block; electronically it means a credentialed digital signature, ordinarily applied with a Common Access Card in software that supports it. A name typed into the signature field is data, not an act — it demonstrates nothing about who entered it. The date beside the signature fixes when the certification was made, which is why a signed but undated block is treated as incomplete.
The defects that return forms are the same ones year after year: a superseded edition, required fields left blank, handwriting that fails on reproduction, dates in a convention the form did not ask for, and certification without a signature or without a date. Where a specific field is genuinely unclear, the instructions printed on the form come first and not stated governs where the two do not agree.
Download the form
Formats available: PDF, across 1 pages and about 35 fields.
If you find an xfdl file here, its presence is historical. The format belongs to IBM Lotus Forms, which the Department adopted Department-wide for electronic forms and fielded on a scale that makes wholesale removal slow. You need the matching viewer to open it; ordinary pdf software cannot read the format and will say so unhelpfully.
Nothing here is charged for. Published Defense forms are public documents and distribution carries no fee, in any format. One caution about software: fill the form in a desktop pdf application rather than a browser tab. Browser-embedded viewers implement field behaviour inconsistently, and the failure mode is silent loss of everything you entered.
What the form asks for
- Press this Reset button to clear the data from all fields.
- 1. Date prepared (4 digit year, 2 digit month, 2 digit day).
- 2. Material/component/assembly.
- 3. Number.
- 4. Revision.
- 5. Applicable federal acquisition regulation (F A R) safety clause.
- Part 1 - Sensitivity (apparatus and comparison values). 6. Friction test.
- 7. Impact test.
- 8. Electrostatic discharge test.
- Part 1 - Hazards. 9. Fire.
- 10. Auto ignition temperature.
- 11. Flash point.
- 12. Decomposition products.
- 13. Flammable and or explosive limits. a. Lower percent.
- 13.b. Upper percent.
- 14. Explosion.
- 15. Explosive temperature (5 sec.).
- 16. Dusts.
- 17. Health hazard information (toxicity).
- 18. Unpacked (in process) hazard class (specify quantities involved).
- 19. Special requirements (if additional space is needed, use plain bond paper).
- Part 3 - Shipping/Storage Classification of Item when Packed in Accordance with Approved Packing Drawings. 20. DoD Hazard Class/Division.
- 21. D O D storage compatibility group.
- 22. D O T hazard classification.
The completed form goes to the office named in not stated or in local implementing procedure, and it is worth keeping a copy before it goes. On a Department form the destination is frequently outside your own chain — another service, a defense agency, a joint staff — and recovering a document that has crossed an organizational boundary is a slower business than retrieving one from a file down the hall.
Cross-referenced documents are found by series and number, with nothing further required. That the DD sequence is unified across the Department means a cited number identifies one form and no other, which is the practical payoff of centralizing the numbering in the first place.
Procedures that touch both Department and service processes will cite forms from both sequences, and the coincidence of numbers between them is exactly that — coincidence. An Army proponent maintains the DA series for the Army; not stated or another Department office maintains the DD series for the whole Department. Two independent registries, two independent numbering runs, no correspondence at any value.
Understanding why editions change explains why checking them is not optional. Revision follows directive reissue, changes in what data is required, and amendments to mandatory notice text — decisions made at Department level and communicated through publication rather than notification. The file you saved does not update itself, so the edition date at download is what you rely on.
The role of this page is narrow and worth stating plainly. It makes a published Defense form available and explains its structure. It does not advise, does not interpret policy for your circumstances, and cannot indicate how any office will treat a completed copy — those judgments rest with the authorities that own the process. Direct such questions to not stated, to the administrative office that services you, or to the authority named in not stated.
Questions and answers
- What is DD Form 2357?
- DD Form 2357, Hazardous Component Safety Data Statement (HCSDS), April 1999.
- Which edition is current?
- Not stated by the publisher
- Who is responsible for this form?
- Not stated
- In which formats can it be downloaded?