The Screw,machine, cataloged under National Stock Number 5305-01-362-7294, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-362-7294 |
| Primary Part Number | 53A-00-233-2 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Fastener Length | 0.690 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQN286,CLA FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Length | 0.679 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Locking Feature Material | PLASTIC POLYCHLOROTRIFLUOROETHYLENE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Locking Feature | STRIP |
| Screw Material | NICKEL ALLOY K-500 |
| Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| Head Diameter | 0.480 INCHES MINIMUM AND 0.531 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 |
|---|---|
| 53A-00-233-2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 53A-06-123-2 | 5/9 Secondary reference Naval Sea Systems Command |
| 53A-00-233-2 | 3/9 Design control — primary reference Illinois Tool Wks Inc Linac Div |
NSN 5305-01-362-7294 is a Screw,machine, manufactured by Naval Sea Systems Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-362-7294 has 1 manufacturer part number on file: 53A-00-233-2 (Naval Sea Systems Command).
Key specifications for 53A-00-233-2: Fastener Length: 0.690 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Screw Material Document and Classification: QQN286,CLA FED SPEC SINGLE MATERIAL RESPONSE; Thread Length: 0.679 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN; Locking Feature Material: PLASTIC POLYCHLOROTRIFLUOROETHYLENE. 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.