The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-166-2139, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Hagglunds Aktiebolag. The record lists 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Screw,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Hagglunds Vehicle Gmbh (CAGE C8716); Hellgeth Engineering Spezialfahrzeugbau Gmbh (CAGE CJ802); Technamm (CAGE FAR29) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-166-2139 |
| Primary Part Number | 21212541-679 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| 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 |
|---|---|
| 21212541-679 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 21212541-679 | Hagglunds Vehicle Gmbh (DEU) |
| 011130 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (DEU) |
| 04250985736104 | Hagglunds Vehicle Gmbh (DEU) |
| MT043648 | Technamm (FRA) |
| HE011130 | Technamm (FRA) |
| Reference | Meaning |
|---|---|
| 451-1074 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 21212541-679 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 21212541-679 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 5305-01-166-2139 is a Screw,cap,socket Head, manufactured by Bae Systems Hagglunds Aktiebolag, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-166-2139 has 6 manufacturer part numbers on file: 21212541-679 (Bae Systems Hagglunds Aktiebolag), 21212541-679 (Hagglunds Vehicle Gmbh), 011130 (Hellgeth Engineering Spezialfahrzeugbau Gmbh), 04250985736104 (Hagglunds Vehicle Gmbh), MT043648 (Technamm) and 1 more.
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.