The Washer,lock, cataloged under National Stock Number 5310-01-497-1002, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mercury Marine Group Dba Mercruiser. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Washer,lock |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Mercury Marine Group Dba Mercruiser (CAGE 0NY24) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-497-1002 |
| Primary Part Number | 14-34817 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mercury Marine Group Dba Mercruiser |
| 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 |
|---|---|
| 14-34817 PRIMARY | Mercury Marine Group Dba Mercruiser (USA) |
| Reference | Meaning |
|---|---|
| 34817 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-497-1002 is a Washer,lock, manufactured by Mercury Marine Group Dba Mercruiser, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-497-1002 has 1 manufacturer part number on file: 14-34817 (Mercury Marine Group Dba Mercruiser).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-540-5584, 5310-01-578-0229. Verify interchangeability with system specifications before substitution.
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.