The Undershirt,moisture Wicking, cataloged under National Stock Number 8420-01-583-5643, 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 Eagle Industries Unlimited, Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Undershirt,moisture Wicking |
| FSC / FSG | 8420 — Underwear and Nightwear, Men's (FSG 84) |
| Manufacturers | Eagle Industries Unlimited, Llc (CAGE 0D1Z5) |
| Parameter | Value |
|---|---|
| NSN | 8420-01-583-5643 |
| Primary Part Number | 84BS03CT-2XL |
| Item Name | Undershirt,moisture Wicking |
| FSC / FSG | 8420 / 84 — Underwear and Nightwear, Men's |
| Manufacturer | Eagle Industries Unlimited, Llc |
| Status | ACTIVE |
| Garment Size | XX-LARGE MAINBODY |
| Garment Sleeve Length | QUARTER LENGTH |
| Neck Opening Type | V |
| Color | TAN OVERALL |
| Fiber Material | NYLON AND POLYESTER |
| User Designator | MAN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 84BS03CT-2XL PRIMARY | Eagle Industries Unlimited, Llc (USA) |
| Reference | Meaning |
|---|---|
| 84BS03CT-2XL | 3/9 Design control — primary reference Blackhawk Industries Product Group Unlimited Llc Dba Atk - Accessories - Blackhawk |
NSN 8420-01-583-5643 is a Undershirt,moisture Wicking, manufactured by Eagle Industries Unlimited, Llc, classified under FSC 8420, Underwear and Nightwear, Men's. Status: active.
NSN 8420-01-583-5643 has 1 manufacturer part number on file: 84BS03CT-2XL (Eagle Industries Unlimited, Llc).
Key specifications for 84BS03CT-2XL: Garment Size: XX-LARGE MAINBODY; Garment Sleeve Length: QUARTER LENGTH; Neck Opening Type: V; Color: TAN OVERALL. 6 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.