The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-525-4606, 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 10 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 | 5305-01-525-4606 |
| Primary Part Number | 6391398 FIND 010 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.940 INCHES NOMINAL IN |
| Fastener Length | 8.000 INCHES NOMINAL IN |
| Thread Length | 3.250 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 6 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 6391398 FIND 010 PRIMARY | Naval Sea Systems Command (USA) |
| 91268A963 | Mcmaster-Carr Supply Company (USA) |
NSN 5305-01-525-4606 is a Screw,cap,hexagon Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-525-4606 has 2 manufacturer part numbers on file: 6391398 FIND 010 (Naval Sea Systems Command), 91268A963 (Mcmaster-Carr Supply Company).
Key specifications for 6391398 FIND 010: Head Height: 0.940 INCHES NOMINAL IN; Fastener Length: 8.000 INCHES NOMINAL IN; Thread Length: 3.250 INCHES NOMINAL IN; Nominal Thread Diameter: 1.500 INCHES IN. 10 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.