The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-433-9014, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-433-9014 |
| Primary Part Number | 801-6405354 FIND 56 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Head Height | 1.236 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Fastener Length | 4.500 INCHES NOMINAL IN |
| Thread Length | 3.120 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Head Style | FLAT FILLISTER |
| Thread Direction | RIGHT-HAND |
| Locking Feature | PATCH OR PELLET OR STRIP THREADS |
| Internal Drive Style | HEXAGON |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 7 |
| Material | PLASTIC POLYAMIDE NYLON LOCKING FEATURE |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Series Designator | UNRC |
| Head Diameter | 1.852 INCHES MINIMUM AND 1.875 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 |
|---|---|
| 801-6405354 FIND 56 PRIMARY | Naval Sea Systems Command (USA) |
| 6405354 FIND 56 (SHTS 1,2A,11) PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 211080296 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5305-01-433-9014 is a Screw,cap,socket Head, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-433-9014 has 2 manufacturer part numbers on file: 801-6405354 FIND 56 (Naval Sea Systems Command), 6405354 FIND 56 (SHTS 1,2A,11) (Naval Sea Systems Command).
Key specifications for 801-6405354 FIND 56: Width Across Flats: 0.875 INCHES NOMINAL IN; Head Height: 1.236 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Fastener Length: 4.500 INCHES NOMINAL IN; Thread Length: 3.120 INCHES NOMINAL IN. 15 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.