The Washer,recessed, cataloged under National Stock Number 5310-01-641-2183, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is R.g.h. Associates, Inc. Dba Richards Screw Machine. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Washer,recessed |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | R.g.h. Associates, Inc. Dba Richards Screw Machine (CAGE 2Y283); Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372); Click Bond Inc (CAGE 66530) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-641-2183 |
| Primary Part Number | JSFE08C5BW |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | R.g.h. Associates, Inc. Dba Richards Screw Machine |
| 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 |
|---|---|
| JSFE08C5BW PRIMARY | R.g.h. Associates, Inc. Dba Richards Screw Machine (USA) |
| JSFE08C5BW PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| CB9541CR6D PRIMARY | Click Bond Inc (USA) |
| Reference | Meaning |
|---|---|
| JSFE08C5BW | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5310-01-641-2183 is a Washer,recessed, manufactured by R.g.h. Associates, Inc. Dba Richards Screw Machine, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-641-2183 has 3 manufacturer part numbers on file: JSFE08C5BW (R.g.h. Associates, Inc. Dba Richards Screw Machine), JSFE08C5BW (Howmet Global Fastening Systems Inc. Div Tridair Products), CB9541CR6D (Click Bond Inc).
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.