The Nut,self-Locking,single Ball Sea, cataloged under National Stock Number 5310-01-415-4546, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Hagglunds Aktiebolag. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nut,self-Locking,single Ball Sea |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Bae Systems Hagglunds Aktiebolag (CAGE AC90N) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-415-4546 |
| Primary Part Number | 2126 2636-128 |
| Item Name | Nut,self-Locking,single Ball Sea |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems Hagglunds Aktiebolag |
| 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 |
|---|---|
| 2126 2636-128 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 2126 2636-128 | C/1 Advisory reference — outside the item-of-supply concept Kalmar Solutions Ab |
| 21262636-128 | 5/9 Secondary reference Hagglunds Drive Production Ab |
| 1781494-802 IT 014 | C/1 Advisory reference — outside the item-of-supply concept Bosch Rexroth Ab |
| 90688-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 2126 2636-128 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 90688-991 | C/1 Advisory reference — outside the item-of-supply concept Amz Alabama Inc. |
| 2126 2636-128 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 21262636-128 | C/1 Advisory reference — outside the item-of-supply concept Bosch Rexroth Ab |
| 1781494-802 IT 014 | 5/9 Secondary reference Hagglunds Drive Production Ab |
| 178 0373-801 IT 026 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| 178 0373-801 IT 026 | C/1 Advisory reference — outside the item-of-supply concept Kalmar Solutions Ab |
NSN 5310-01-415-4546 is a Nut,self-Locking,single Ball Sea, manufactured by Bae Systems Hagglunds Aktiebolag, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-415-4546 has 1 manufacturer part number on file: 2126 2636-128 (Bae Systems Hagglunds Aktiebolag).
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.