The Screw,machine, cataloged under National Stock Number 5305-00-052-6330, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Cef Industries, Llc Dba Cef Industries Inc. Government technical data includes 14 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 | 5305-00-052-6330 |
| Primary Part Number | C7041-58 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Cef Industries, Llc Dba Cef Industries Inc |
| Status | ACTIVE |
| Head Height | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 2.125 INCHES NOMINAL IN |
| Screw Material Document and Classification | AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | SQUARE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Screw Material | STEEL COMP 303 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| C7041-58 PRIMARY | Cef Industries, Llc Dba Cef Industries Inc (USA) |
NSN 5305-00-052-6330 is a Screw,machine, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-052-6330 has 1 manufacturer part number on file: C7041-58 (Cef Industries, Llc Dba Cef Industries Inc).
Key specifications for C7041-58: Head Height: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Fastener Length: 2.125 INCHES NOMINAL IN; Screw Material Document and Classification: AMS 5640 ASSN STD SINGLE MATERIAL RESPONSE. 14 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.