The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-013-4556, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Wisconsin Motors, Llc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Army Weapons Command Attn Amswe-Ree-S (CAGE 21450); Wisconsin Motors, Llc (CAGE 66289); Chrysler Realty Company Llc Dba Daimler Chrysler (CAGE 12204); Caterpillar Inc Div Caterpillar Defense (CAGE 11083) |
| Parameter | Value |
|---|---|
| NSN | 5310-00-013-4556 |
| Primary Part Number | PD78 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Wisconsin Motors, 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 |
|---|---|
| 134556 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| PD78 PRIMARY | Wisconsin Motors, Llc (USA) |
| 134556 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 9B7234 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 134556 | 5/9 Secondary reference General Motors Corp |
| 84852C | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| 134556 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| FF-N-836 | 4/1 Identification reference U.S. Government activity |
| 37063D | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 79029 | 5/9 Secondary reference Stewart-Warner Corporation |
NSN 5310-00-013-4556 is a Nut,plain,hexagon, manufactured by Wisconsin Motors, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-013-4556 has 4 manufacturer part numbers on file: 134556 (Army Weapons Command Attn Amswe-Ree-S), PD78 (Wisconsin Motors, Llc), 134556 (Chrysler Realty Company Llc Dba Daimler Chrysler), 9B7234 (Caterpillar Inc Div Caterpillar Defense).
4 possible matches (shared part number, not a government interchangeability claim): 5330-00-086-0053, 5950-00-831-8878, 5995-01-082-8605. 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.