The Undershirt,moisture Wicking, cataloged under National Stock Number 8420-01-642-5000, is classified within Federal Supply Class 8420 (Underwear and Nightwear, Men's) of the Clothing, Individual Equipment, and Insignia group. The manufacturer of record is Drifire, Llc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 8420-01-642-5000 |
| Primary Part Number | DF2-CR-550CS-DM-SXL |
| Item Name | Undershirt,moisture Wicking |
| FSC / FSG | 8420 / 84 — Underwear and Nightwear, Men's |
| Manufacturer | Drifire, Llc |
| Status | ACTIVE |
| Garment Sleeve Length | FULL LENGTH |
| Color | TAN AND BROWN AND KHAKI OVERALL |
| Environmental Protection | FIRE RESISTANT |
| Fabric Design | PRINTED CAMOUFLAGE-WOVEN RIPSTOP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL E — Frag Demil |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DF2-CR-550CS-DSMPT-SXL | Drifire, Llc (USA) |
| DF2-CR-550CS-DM-SXL PRIMARY | Drifire, Llc (USA) |
NSN 8420-01-642-5000 is a Undershirt,moisture Wicking, manufactured by Drifire, Llc, classified under FSC 8420, Underwear and Nightwear, Men's. Status: active.
NSN 8420-01-642-5000 has 2 manufacturer part numbers on file: DF2-CR-550CS-DSMPT-SXL (Drifire, Llc), DF2-CR-550CS-DM-SXL (Drifire, Llc).
Key specifications for DF2-CR-550CS-DM-SXL: Garment Sleeve Length: FULL LENGTH; Color: TAN AND BROWN AND KHAKI OVERALL; Special Features: FIRE RETARDANT COMBAT SHIRT, DESERT MARPAT, SIZE SMALL X-LONG, PCU LEVEL 9, DESIGNED FOR TEMPERATE WEATHER OPERATIONS. MODIFIED ACRYLIC LIGHT WEIGHT JERSEY MATERIAL IS USED ON THE BODY OF THE SHIRT TO PROVIDE MOISTURE CONTROL. SLEEVES AND COLLAR YOKE ARE MADE OF 50/50 NYCO RIPSTOP.; Environmental Protection: FIRE RESISTANT. 4 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.
NSN 8420-01-642-5000 has DEMIL Code E. 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.