The Jacket,fire Hose, cataloged under National Stock Number 4210-01-322-7643, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is W S Darley & Co. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4210-01-322-7643 |
| Primary Part Number | B683 |
| Item Name | Jacket,fire Hose |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| Manufacturer | W S Darley & Co |
| Status | ACTIVE |
| General Characteristics Item Description | CADMIUM PLATED STEEL WITH MOLDED RUBBER LINER; 2 1/2 IN. SIZE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B683 PRIMARY | W S Darley & Co (USA) |
NSN 4210-01-322-7643 is a Jacket,fire Hose, manufactured by W S Darley & Co, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-01-322-7643 has 1 manufacturer part number on file: B683 (W S Darley & Co).
Key specifications for B683: General Characteristics Item Description: CADMIUM PLATED STEEL WITH MOLDED RUBBER LINER; 2 1/2 IN. SIZE IN. 1 specification is 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.
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.