The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-166-2143, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Volvo Construction Equipment Ltd. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | Volvo Construction Equipment Ltd (CAGE U4310); Hellgeth Engineering Spezialfahrzeugbau Gmbh (CAGE CJ802); Bae Systems Hagglunds Aktiebolag (CAGE AC90N); Hagglunds Vehicle Gmbh (CAGE C8716); Volvo Construction Equipment Ab (CAGE A239N) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-166-2143 |
| Primary Part Number | 2541501 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Volvo Construction Equipment Ltd |
| 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 |
|---|---|
| 2541501 | Volvo Construction Equipment Ltd (GBR) |
| 010263 | Hellgeth Engineering Spezialfahrzeugbau Gmbh (DEU) |
| 21212541-501 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 21212541-501 | Hagglunds Vehicle Gmbh (DEU) |
| 2541501 | Volvo Construction Equipment Ab (SWE) |
| HE010263 | Technamm (FRA) |
| Reference | Meaning |
|---|---|
| 2541501 | 5/9 Secondary reference Volvo Construction Equipment Ab |
| 445-9978 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 21212541-501 | 3/9 Design control — primary reference Bae Systems Hagglunds Ab |
NSN 5305-01-166-2143 is a Screw,cap,socket Head, manufactured by Volvo Construction Equipment Ltd, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-166-2143 has 6 manufacturer part numbers on file: 2541501 (Volvo Construction Equipment Ltd), 010263 (Hellgeth Engineering Spezialfahrzeugbau Gmbh), 21212541-501 (Bae Systems Hagglunds Aktiebolag), 21212541-501 (Hagglunds Vehicle Gmbh), 2541501 (Volvo Construction Equipment Ab) and 1 more.
3 possible matches (shared part number, not a government interchangeability claim): 5985-01-311-7308, 5945-01-353-6709, 6515-01-486-2077. 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.