The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-626-1806, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Surface Warfare Center Dahlgren Div. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-626-1806 |
| Primary Part Number | 96379A372 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Surface Warfare Center Dahlgren Div |
| Status | ACTIVE |
| Width Across Flats | 0.218 INCHES NOMINAL IN |
| Head Height | 0.234 INCHES NOMINAL IN |
| Fastener Length | 2.766 INCHES NOMINAL IN |
| Thread Length | 1.25 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN |
| Hardness Rating | 32.0 ROCKWELL C NOMINAL OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | HEXAGON |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.781 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 |
NSN 5305-01-626-1806 is a Screw,cap,socket Head, manufactured by Naval Surface Warfare Center Dahlgren Div, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-626-1806 has 2 manufacturer part numbers on file: 91253A372 (Mcmaster-Carr Supply Company), 96379A372 (Naval Surface Warfare Center Dahlgren Div).
Key specifications for 96379A372: Width Across Flats: 0.218 INCHES NOMINAL IN; Head Height: 0.234 INCHES NOMINAL IN; Fastener Length: 2.766 INCHES NOMINAL IN; Thread Length: 1.25 INCHES MINIMUM AND 1.81 INCHES MAXIMUM IN. 16 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.