The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-449-4205, 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 8 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.
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Carver Pump Company (CAGE 10941) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-449-4205 |
| Primary Part Number | N-999-65GD-A-002 PIECE 49 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Carver Pump Company |
| Status | ACTIVE |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281,CL A OR B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 13 |
| 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 49 PRIMARY | Carver Pump Company (USA) |
NSN 5305-01-449-4205 is a Screw,cap,hexagon Head, manufactured by Carver Pump Company, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-449-4205 has 1 manufacturer part number on file: N-999-65GD-A-002 PIECE 49 (Carver Pump Company).
Key specifications for N-999-65GD-A-002 PIECE 49: Fastener Length: 2.000 INCHES NOMINAL IN; Material Document and Classification: QQ-N-281,CL A OR B FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.500 INCHES IN; Head Style: HEXAGON. 8 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.