The Bolt,internal Wrenching, cataloged under National Stock Number 5306-01-166-5841, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Amz Alabama Inc.. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 — Bolts (FSG 53) |
| Manufacturers | Amz Alabama Inc. (CAGE 076M6); Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Daimler Truck North America Llc (CAGE 64678) |
| Parameter | Value |
|---|---|
| NSN | 5306-01-166-5841 |
| Primary Part Number | 4537800-625 |
| Item Name | Bolt,internal Wrenching |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Amz Alabama Inc. |
| 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 |
|---|---|
| 4537800-625 PRIMARY | Amz Alabama Inc. (USA) |
| 4537800-625 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 6159900112 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 6159900112 | 5/9 Secondary reference Daimler Ag |
| 4537800-625 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 4537800-625 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
NSN 5306-01-166-5841 is a Bolt,internal Wrenching, manufactured by Amz Alabama Inc., classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-166-5841 has 3 manufacturer part numbers on file: 4537800-625 (Amz Alabama Inc.), 4537800-625 (Bae Systems Hagglunds Aktiebolag), 6159900112 (Daimler Truck North America Llc).
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.