The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-449-4199, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Carver Pump Company. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-449-4199 |
| Primary Part Number | N-999-65GD-A-002 PIECE 52 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Fastener Length | 0.875 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281,CL A OR B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Thread Quantity Per Inch | 16 |
| Material | NICKEL ALLOY R-405 OR 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 |
|---|---|
| N-999-65GD-A-002 PIECE 52 PRIMARY | Carver Pump Company (USA) |
NSN 5305-01-449-4199 is a Screw,cap,socket Head, manufactured by Carver Pump Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-449-4199 has 1 manufacturer part number on file: N-999-65GD-A-002 PIECE 52 (Carver Pump Company).
Key specifications for N-999-65GD-A-002 PIECE 52: Fastener Length: 0.875 INCHES NOMINAL IN; Material Document and Classification: QQ-N-281,CL A OR B FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.375 INCHES IN; Head Style: FLAT CHAMFER. 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.