The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-176-3972, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Triumph Aerospace Operations Uk, Ltd. Div Staverton Site. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-176-3972 |
| Primary Part Number | 130035317 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Triumph Aerospace Operations Uk, Ltd. Div Staverton Site |
| Status | ACTIVE |
| Width Across Flats | 0.078 INCHES NOMINAL IN |
| Head Height | 0.105 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN |
| Fastener Length | 0.915 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | PS100 FSCM K0654 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.865 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN |
| Hole Configuration Style | ROUND INTERNAL HEXAGON |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL OVERALL |
| Hole Quantity | 4 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hole Type | DRILLED |
| Hole Diameter | 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN |
| Head Diameter | 0.183 INCHES MINIMUM AND 0.191 INCHES MAXIMUM 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 |
|---|---|
| 130035317 | Triumph Aerospace Operations Uk, Ltd. Div Staverton Site (GBR) |
| 130035317 | Transaero, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 130035317 | 3/9 Design control — primary reference Ge Aviation Systems Llc Dba Ge Aviation |
| 130035317 | 5/9 Secondary reference Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk |
NSN 5305-01-176-3972 is a Screw,cap,socket Head, manufactured by Triumph Aerospace Operations Uk, Ltd. Div Staverton Site, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-176-3972 has 2 manufacturer part numbers on file: 130035317 (Triumph Aerospace Operations Uk, Ltd. Div Staverton Site), 130035317 (Transaero, Inc.).
Key specifications for 130035317: Width Across Flats: 0.078 INCHES NOMINAL IN; Head Height: 0.105 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Fastener Length: 0.915 INCHES MINIMUM AND 0.935 INCHES MAXIMUM IN; Surface Treatment Document and Classification: PS100 FSCM K0654 MFR REF SINGLE TREATMENT RESPONSE OVERALL. 19 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.