The Retainer Strip Set,self-Locking, cataloged under National Stock Number 5310-01-592-7891, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-592-7891 |
| Primary Part Number | 04-20091 |
| Item Name | Retainer Strip Set,self-Locking |
| 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 |
|---|---|
| 04-20091 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
| A028U492 | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 04-20091 | 5/9 Secondary reference Cummins Power Generation Inc. |
| 04-20091 | 5/9 Secondary reference American Hoist and Derrick Co |
| 04-20158 | 5/9 Secondary reference Department of Defense Project Manager-Mobile Electric Power |
NSN 5310-01-592-7891 is a Retainer Strip Set,self-Locking, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-592-7891 has 2 manufacturer part numbers on file: 04-20091 (Department of Defense Project Manager-Mobile Electric Power), A028U492 (Cummins Power Generation Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5307-01-592-7895. Verify interchangeability with system specifications before substitution.
Key specifications for 04-20091: Part Name Assigned by Controlling Agency: BUSBAR, COPPER, GRID AIR HEATER; End Item Identification: 6115-01-561-7455 GENERATOR SET, DIESEL ENGINE. 0 specifications are documented in the U.S. Government catalog.
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.