The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-476-9118, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-476-9118 |
| Primary Part Number | 527-4403816-39 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Fastener Length | 1.500 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Locking Feature | STRIP THREADS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 13 |
| Material | NICKEL ALLOY 400 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 |
|---|---|
| 527-4403816-39 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5754867 PC 205 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 4403816-39 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| MIL-DTL-1222 | 4/1 Identification reference U.S. Government activity |
| MIL-S-1222 | 5/9 Secondary reference U.S. Government activity |
| 0.500-13UNC-3AX1.500IN.MONEL | 5/9 Secondary reference U.S. Government activity |
| 0.500-13UNC-3AX 1.500IN.MONEL | 5/9 Secondary reference Zf Industrieantriebe Witten Gmbh |
NSN 5305-01-476-9118 is a Screw,cap,hexagon Head, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-476-9118 has 3 manufacturer part numbers on file: 527-4403816-39 (Huntington Ingalls Inc Div Newport News Shipbuilding), 5754867 PC 205 (Huntington Ingalls Inc Div Newport News Shipbuilding), 4403816-39 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 527-4403816-39: Fastener Length: 1.500 INCHES MAXIMUM IN; Material Document and Classification: QQ-N-281 FED SPEC 1ST MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.500 INCHES IN; Head Style: FLAT CHAMFER. 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.