The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-079-2587, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is B & B Specialties Inc. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (CAGE 57472); B & B Specialties Inc (CAGE 62206); Sps Technologies, Llc Dba PB Fasteners (CAGE 56878); Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (CAGE 06725) |
| Parameter | Value |
|---|---|
| NSN | 5305-00-079-2587 |
| Primary Part Number | BCP50001-426C |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | B & B Specialties Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AOL4166-426 | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| BCP50001-426C PRIMARY | B & B Specialties Inc (USA) |
| 73573-4-27C | Sps Technologies, Llc Dba PB Fasteners (USA) |
| AIC811-4-27 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| Reference | Meaning |
|---|---|
| 965811-426C | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
| 5305PL0973255 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 965811-426C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-079-2587 is a Screw,cap,socket Head, manufactured by B & B Specialties Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-079-2587 has 4 manufacturer part numbers on file: AOL4166-426 (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners), BCP50001-426C (B & B Specialties Inc), 73573-4-27C (Sps Technologies, Llc Dba PB Fasteners), AIC811-4-27 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company).
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.