The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-170-4989, is classified within Federal Supply Class 5306 (Bolts) 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Bolt,internal Wrenching |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Bae Systems Hagglunds Aktiebolag (CAGE AC90N) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-170-4989 |
| Primary Part Number | 21212532-455 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| 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 |
|---|---|
| 21212532-455 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 21212532-455 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 21212532-465 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
NSN 5306-01-170-4989 is a Bolt,internal Wrenching, manufactured by Bae Systems Hagglunds Aktiebolag, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-170-4989 has 1 manufacturer part number on file: 21212532-455 (Bae Systems Hagglunds Aktiebolag).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-496-6055. 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.