The Washer,lock, cataloged under National Stock Number 5310-01-081-0799, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. The record lists 13 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Oshkosh Defense Llc (CAGE 75Q65); General Dynamics Land Systems Canadacorp (CAGE 56161); Denel Vehicle Systems (CAGE SZ177); Department of Defense Project Manager-Mobile Electric Power (CAGE 30554); Jc Bamford Excavators Ltd (CAGE K7599) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-081-0799 |
| Primary Part Number | 10-52947 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| 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 |
|---|---|
| 2GK823 | Oshkosh Defense Llc (USA) |
| R0033232 | General Dynamics Land Systems Canadacorp (CAN) |
| R0033232 | Denel Vehicle Systems (ZAF) |
| 10-52947 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
| 7210/0047 | Jc Bamford Excavators Ltd (GBR) |
| 112264 PRIMARY | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA) |
| 58397AX | Oshkosh Defense Llc (USA) |
| 361-66 | Crane Carrier Company, Llc (USA) |
| A361-66 | Crane Carrier Company, Llc (USA) |
| 18Z2987 PRIMARY | Morris Material Handling, Inc. (USA) |
| 99-08-347 | Supacat Limited (GBR) |
| 23016303 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 12562907-002 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| R0033232-0301 | D/9 Drawing number reference only Denel Vehicle Systems |
| 2GK823 | 5/9 Secondary reference Oshkosh Corp |
| 112264 | 5/9 Secondary reference Ladd Distribution Llc |
| EE-101243 | 5/9 Secondary reference Oshkosh Defense Llc |
| 10-52947 | 5/9 Secondary reference Mainstream Engineering Corp |
| EE-101243 | 5/9 Secondary reference Oshkosh Corp |
| 58397AX | 5/9 Secondary reference Oshkosh Corp |
| 12562907-002 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5310-01-081-0799 is a Washer,lock, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-081-0799 has 13 manufacturer part numbers on file: 2GK823 (Oshkosh Defense Llc), R0033232 (General Dynamics Land Systems Canadacorp), R0033232 (Denel Vehicle Systems), 10-52947 (Department of Defense Project Manager-Mobile Electric Power), 7210/0047 (Jc Bamford Excavators Ltd) and 8 more.
3 possible matches (shared part number, not a government interchangeability claim): 5970-01-185-9214, 5950-01-523-6760, 5331-01-648-1187. 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.