The Screw,shoulder, cataloged under National Stock Number 5305-01-631-9682, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-631-9682 |
| Primary Part Number | FIT79063-6Q-001 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Width Across Flats | 0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN |
| Fastener Length | 1.422 INCHES MINIMUM AND 1.468 INCHES MAXIMUM IN |
| Thread Length | 0.927 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNRF |
| Head Diameter | 0.745 INCHES MINIMUM AND 0.802 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 |
|---|---|
| FIT79063-6Q-001 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
NSN 5305-01-631-9682 is a Screw,shoulder, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-631-9682 has 1 manufacturer part number on file: FIT79063-6Q-001 (Fastener Innovation Technology, Inc. Dba F I T).
Key specifications for FIT79063-6Q-001: Width Across Flats: 0.220 INCHES MINIMUM AND 0.222 INCHES MAXIMUM IN; Fastener Length: 1.422 INCHES MINIMUM AND 1.468 INCHES MAXIMUM IN; Thread Length: 0.927 INCHES NOMINAL IN; Nominal Thread Diameter: 0.375 INCHES IN. 13 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.