The Socks, cataloged under National Stock Number 8440-01-577-0403, is classified within Federal Supply Class 8440 (Hosiery, Handwear, and Clothing Accessories, Men's) of the Clothing, Individual Equipment, and Insignia group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8440-01-577-0403 |
| Item Name | Socks |
| FSC / FSG | 8440 / 84 — Hosiery, Handwear, and Clothing Accessories, Men's |
| Status | ACTIVE |
| Size | LARGELARGE |
| Color | GREEN, FOLIAGE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MODEL F-WOOLSOCK-M | 3/1 Design control — primary reference Atlantic Diving Supply, Inc. Dba Ads |
NSN 8440-01-577-0403 is a Socks, classified under FSC 8440, Hosiery, Handwear, and Clothing Accessories, Men's. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 8440-01-577-0406. Verify interchangeability with system specifications before substitution.
Key specifications for 8440-01-577-0403: Size: LARGELARGE; Color: GREEN, FOLIAGE OVERALL; Special Features: MOISTURE WICKING, ANTI-MICROBIAL, FREEMOISTURE WICKING, ANTI-MICROBIAL, FREE. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.