The Undershirt,chemical Protective, cataloged under National Stock Number 8415-01-490-1917, is classified within Federal Supply Class 8415 (Clothing, Special Purpose) of the Clothing, Individual Equipment, and Insignia group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8415-01-490-1917 |
| Item Name | Undershirt,chemical Protective |
| FSC / FSG | 8415 / 84 — Clothing, Special Purpose |
| Status | ACTIVE |
| Garment Size | 52 MAINBODY |
| Garment Sleeve Length | FULL LENGTH |
| Environmental Protection | CHEMICAL RESISTANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NAWC-PD-4631-01-01 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| CN/PD 02-01 | 5/1 Secondary reference U.S. Government activity |
| MIL-DTL-32130 | 4/1 Identification reference U.S. Government activity |
NSN 8415-01-490-1917 is a Undershirt,chemical Protective, classified under FSC 8415, Clothing, Special Purpose. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 8415-01-490-4374, 8415-01-490-4376, 8415-01-490-4378. Verify interchangeability with system specifications before substitution.
Key specifications for 8415-01-490-1917: Garment Size: 52 MAINBODY; Garment Sleeve Length: FULL LENGTH; Special Features: FULL LENGTH SLEEVES W/ADJUSTABLE HOOK AND PILE CLOSURES; SLIDE FASTENER FRONT CLOSURE W/INSIDE FLAP; NECK OF UNDERSHIRT SHALL BE FINISHED W/TRICOT KNIT BINDING; UNDERARMS LINED W/SHIELDS; Environmental Protection: CHEMICAL RESISTANT. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 8415-01-490-1917 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.