The Washer,convex, cataloged under National Stock Number 5310-01-209-0795, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Jacobson Mfg Co Inc Barwood Mfg Co Div. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,convex |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Jacobson Mfg Co Inc Barwood Mfg Co Div (CAGE 73484); L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (CAGE 58475) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-209-0795 |
| Primary Part Number | RS56150SS3 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Jacobson Mfg Co Inc Barwood Mfg Co Div |
| 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 |
|---|---|
| RS56150SS3 PRIMARY | Jacobson Mfg Co Inc Barwood Mfg Co Div (USA) |
| 701150-01 PIECE 182 | L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation (USA) |
| Reference | Meaning |
|---|---|
| RS56150SS3 | 5/9 Secondary reference L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation |
NSN 5310-01-209-0795 is a Washer,convex, manufactured by Jacobson Mfg Co Inc Barwood Mfg Co Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-209-0795 has 2 manufacturer part numbers on file: RS56150SS3 (Jacobson Mfg Co Inc Barwood Mfg Co Div), 701150-01 PIECE 182 (L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood Corporation).
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.