The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-155-7389, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kovatch Corp.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-155-7389 |
| Primary Part Number | K-500-CH-1815 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kovatch Corp. |
| 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 |
|---|---|
| 25122671 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| K-500-CH-1815 PRIMARY | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 25QJ168 | 5/9 Secondary reference U.S. Government activity |
| 1000318 | 5/9 Secondary reference General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
| 25122671 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-155-7389 is a Nut,plain,hexagon, manufactured by Kovatch Corp., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-155-7389 has 2 manufacturer part numbers on file: 25122671 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), K-500-CH-1815 (Kovatch Corp.).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-483-5283, 5310-01-584-2012. Verify interchangeability with system specifications before substitution.
Key specifications for K-500-CH-1815: End Item Identification: MRAP BUFFALO MK2A2. 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.