The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-166-2140, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Technamm. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Technamm (CAGE FAR29); Hellgeth Engineering Spezialfahrzeugbau Gmbh (CAGE CJ802); Hagglunds Vehicle Gmbh (CAGE C8716); Bae Systems Hagglunds Aktiebolag (CAGE AC90N) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-166-2140 |
| Primary Part Number | HE010508 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Technamm |
| 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 |
|---|---|
| HE010508 | Technamm (FRA) |
| 010508 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (DEU) |
| 2121 2541-556 | Hagglunds Vehicle Gmbh (DEU) |
| 21212541-556 | Bae Systems Hagglunds Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 21212541-556 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
| 90562-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
NSN 5305-01-166-2140 is a Screw,cap,socket Head, manufactured by Technamm, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-166-2140 has 4 manufacturer part numbers on file: HE010508 (Technamm), 010508 (Hellgeth Engineering Spezialfahrzeugbau Gmbh), 2121 2541-556 (Hagglunds Vehicle Gmbh), 21212541-556 (Bae Systems Hagglunds Aktiebolag).
2 possible matches (shared part number, not a government interchangeability claim): 5970-01-223-2469, 6695-01-491-6615. 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.