The Welder Adjustable Head Band, cataloged under National Stock Number 4020-01-721-8028, is classified within Federal Supply Class 4020 (Fiber Rope, Cordage, and Twine) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Booz Allen Hamilton Inc Dba Booz Allen Hamilton Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4020-01-721-8028 |
| Primary Part Number | 5003.250 |
| Item Name | Welder Adjustable Head Band |
| FSC / FSG | 4020 / 40 — Fiber Rope, Cordage, and Twine |
| Manufacturer | Booz Allen Hamilton Inc Dba Booz Allen Hamilton Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 5003.250 PRIMARY | Booz Allen Hamilton Inc Dba Booz Allen Hamilton Inc (USA) |
NSN 4020-01-721-8028 is a Welder Adjustable Head Band, manufactured by Booz Allen Hamilton Inc Dba Booz Allen Hamilton Inc, classified under FSC 4020, Fiber Rope, Cordage, and Twine. Status: active.
NSN 4020-01-721-8028 has 1 manufacturer part number on file: 5003.250 (Booz Allen Hamilton Inc Dba Booz Allen Hamilton Inc).
Key specifications for 5003.250: Part Name Assigned by Controlling Agency: (WIPS) AJUSTABLE HEAD BAND WITH SWEATBAND AND CONFORTBAND. 0 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.