The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-567-8638, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fairchild Corp Aerospace Tools/aerospace Fastener Div. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-567-8638 |
| Primary Part Number | 2693716-19 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fairchild Corp Aerospace Tools/aerospace Fastener Div |
| Status | ACTIVE |
| Width Across Flats | 0.141 INCHES NOMINAL IN |
| Head Height | 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN |
| Fastener Length | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.267 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE AND FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.262 INCHES MINIMUM AND 0.270 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 |
|---|---|
| 2693716-19 PRIMARY | Fairchild Corp Aerospace Tools/aerospace Fastener Div (USA) |
| 2693716-19 PRIMARY | Sps Technologies Afg Div (USA) |
| 2693716-19 | B & B Specialties Inc (USA) |
| 2693716-19 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 2693716-19 | Chief Manufacturing Inc (USA) |
| 2693716-19 | Cbs Fasteners, Llc (USA) |
| Reference | Meaning |
|---|---|
| 2693716-19 | 3/2 Design control — primary reference U.S. Government activity |
| 2693716-19 | 3/2 Design control — primary reference U.S. Government activity |
| 2693716-19 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5305-01-567-8638 is a Screw,cap,socket Head, manufactured by Fairchild Corp Aerospace Tools/aerospace Fastener Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-567-8638 has 6 manufacturer part numbers on file: 2693716-19 (Fairchild Corp Aerospace Tools/aerospace Fastener Div), 2693716-19 (Sps Technologies Afg Div), 2693716-19 (B & B Specialties Inc), 2693716-19 (Sps Technologies, Llc Dba PB Fasteners), 2693716-19 (Chief Manufacturing Inc) and 1 more.
Key specifications for 2693716-19: Width Across Flats: 0.141 INCHES NOMINAL IN; Head Height: 0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN; Fastener Length: 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL. 17 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.