The Screw,machine, cataloged under National Stock Number 5305-01-476-9782, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-476-9782 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 1.000 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-N-281,CLASSA FED SPEC 1ST MATERIAL RESPONSE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Screw Material | NICKEL ALLOY 400 |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| 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 |
| Reference | Meaning |
|---|---|
| 0.250-20UNC-2AX 1.000IN.LG MONE | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 4457290 PC 21 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| FF-S-92 | 4/1 Identification reference U.S. Government activity |
| 0.250-20UNC-2AX1.000INLG MONEL | 2/2 Government specification standardization U.S. Government activity |
| 4457290 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 44572090 PIECE 21 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 5305-01-476-9782 is a Screw,machine, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-476-9782: Fastener Length: 1.000 INCHES MAXIMUM IN; Screw Material Document and Classification: QQ-N-281,CLASSA FED SPEC 1ST MATERIAL RESPONSE; Nominal Thread Diameter: 0.250 INCHES IN; Head Style: ROUND. 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.