The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-425-9997, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-01-425-9997 |
| Primary Part Number | 3KP828 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Oshkosh Defense Llc |
| 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 |
|---|---|
| 3KP828 | Oshkosh Defense Llc (USA) |
| 379453-10 | Patria Land Oy (FIN) |
| 29502854 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| Reference | Meaning |
|---|---|
| 3HA828 | 5/9 Secondary reference Oshkosh Corp |
| 3KP828 | 5/9 Secondary reference Oshkosh Corp |
| 379453-10 | 5/9 Secondary reference Patria Vehicles Oy |
| 379453-10 | 3/9 Design control — primary reference Dana Corp Drivetrain Service Div |
NSN 5305-01-425-9997 is a Screw,cap,hexagon Head, manufactured by Oshkosh Defense Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-425-9997 has 3 manufacturer part numbers on file: 3KP828 (Oshkosh Defense Llc), 379453-10 (Patria Land Oy), 29502854 (Allison Transmission Inc Dba Allison Transmission, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-563-4542. Verify interchangeability with system specifications before substitution.
Key specifications for 3KP828: Special Features: FERRY CAPSCREW (M1 - 1.50 X 1.378); End Item Identification: FAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). 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.