The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-466-8580, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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 | 5305-01-466-8580 |
| Primary Part Number | 5210115 PART 262 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.988 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Fastener Length | 10.000 INCHES NOMINAL IN |
| Thread Length | 2.500 INCHES MINIMUM AND 4.120 INCHES MAXIMUM IN |
| Material Document and Classification | SAE J429 GR 5 ASSN STD 1ST MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.000 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 90000 POUNDS PER SQUARE INCH LBS |
| Chamfer Angle | 30.0 DEGREES NOMINAL AND 45.0 DEGREES MAXIMUM |
| Minimum Yield Strength | 58000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 8 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 1.479 INCHES MINIMUM AND 1.500 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 |
|---|---|
| 5210115 PART 262 PRIMARY | Naval Sea Systems Command (USA) |
| 1-8UNC-2A X 10 IN LG | Naval Sea Systems Command (USA) |
NSN 5305-01-466-8580 is a Screw,cap,hexagon Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-466-8580 has 2 manufacturer part numbers on file: 5210115 PART 262 (Naval Sea Systems Command), 1-8UNC-2A X 10 IN LG (Naval Sea Systems Command).
Key specifications for 5210115 PART 262: Head Height: 0.988 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN; Fastener Length: 10.000 INCHES NOMINAL IN; Thread Length: 2.500 INCHES MINIMUM AND 4.120 INCHES MAXIMUM IN; Material Document and Classification: SAE J429 GR 5 ASSN STD 1ST MATERIAL RESPONSE OVERALL. 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.