The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-232-7462, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5305-01-232-7462 |
| Primary Part Number | 3M1131-1 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Fastener Length | 0.690 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | P.S. 13105 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | NICKEL OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 632 OVERALL |
| Thread Series Designator | UNJC |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 3M1131-1 PRIMARY | The Boeing Company Div Defense (USA) |
| 0018-019-000 | Abounding Security Inc Div of Maa Corp (USA) |
| 0018-019-000 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| 0018-019-000 | Huck International, Inc (USA) |
| 0018-019-000 | Hi-Shear Corporation (USA) |
| 0018-019-000 | G.s. Precision, Inc. (USA) |
| 0018-019-000 | Hi Rel Connectors, Inc. Dba Hi Rel Connectors Inc (USA) |
| Reference | Meaning |
|---|---|
| VS3355-1 | 5/2 Secondary reference U.S. Government activity |
| 0018-019-000 | 5/9 Secondary reference Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| 83527-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-232-7462 is a Screw,cap,socket Head, manufactured by The Boeing Company Div Defense, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-232-7462 has 7 manufacturer part numbers on file: 3M1131-1 (The Boeing Company Div Defense), 0018-019-000 (Abounding Security Inc Div of Maa Corp), 0018-019-000 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), 0018-019-000 (Huck International, Inc), 0018-019-000 (Hi-Shear Corporation) and 2 more.
Key specifications for 3M1131-1: Width Across Flats: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN; Fastener Length: 0.690 INCHES NOMINAL IN; Surface Treatment Document and Classification: P.S. 13105 FSCM 76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.260 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. 14 specifications are documented in the U.S. Government catalog.
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.