The Nut,special, cataloged under National Stock Number 5310-01-269-1309, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Timken Corporation. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Nut,special |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | The Timken Corporation (CAGE 60038) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-269-1309 |
| Primary Part Number | TAN 15 |
| Item Name | Nut,special |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| TAN 15 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 7-659-000081 | C/1 Advisory reference — outside the item-of-supply concept Minnpar, Llc Dba Minnpar |
| TAN 15 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 7-659-000081 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
NSN 5310-01-269-1309 is a Nut,special, manufactured by The Timken Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-269-1309 has 1 manufacturer part number on file: TAN 15 (The Timken Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5961-01-448-9238. 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.