The Washer,flat, cataloged under National Stock Number 5310-01-253-8954, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Capitol Engine Co, Inc Dba Salmini Worldwide. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Washer,flat |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Capitol Engine Co, Inc Dba Salmini Worldwide (CAGE 78047) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-253-8954 |
| Primary Part Number | A-86138 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Capitol Engine Co, Inc Dba Salmini Worldwide |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| A-86138 PRIMARY | Capitol Engine Co, Inc Dba Salmini Worldwide (USA) |
| Reference | Meaning |
|---|---|
| A86138 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Controls, Inc. Div Actuation Division |
| A86138 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-253-8954 is a Washer,flat, manufactured by Capitol Engine Co, Inc Dba Salmini Worldwide, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-253-8954 has 1 manufacturer part number on file: A-86138 (Capitol Engine Co, Inc Dba Salmini Worldwide).
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.