The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-446-4964, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-446-4964 |
| Primary Part Number | W-249792 ITEM NO. 118B |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Fastener Length | 0.380 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281, CLASS A, CF OR HD FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281, CLASS B, CD OR HF FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 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 |
|---|---|
| W-249792 ITEM NO. 118B | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 119A2-M-51 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 119A2-M-51 | 3/9 Design control — primary reference U.S. Government activity |
| W-249792 ITEM NO. 118B | 5/9 Secondary reference U.S. Government activity |
NSN 5305-01-446-4964 is a Screw,cap,socket Head, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-446-4964 has 2 manufacturer part numbers on file: W-249792 ITEM NO. 118B (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 119A2-M-51 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for W-249792 ITEM NO. 118B: Fastener Length: 0.380 INCHES NOMINAL IN; Material Document and Classification: QQ-N-281, CLASS A, CF OR HD FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281, CLASS B, CD OR HF FED SPEC 2ND MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.164 INCHES IN; Thread Direction: RIGHT-HAND. 9 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.