The Screw,machine, cataloged under National Stock Number 5305-00-033-3979, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Cae Usa Inc.. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-033-3979 |
| Primary Part Number | 8906 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Head Height | 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Screw Surface Treatment | NICKEL |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.313 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | ROUND |
| Thread Direction | RIGHT-HAND |
| Screw Material | COPPER ALLOY |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 8906 PRIMARY | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8906 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 5305-00-033-3979 is a Screw,machine, manufactured by Cae Usa Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-00-033-3979 has 1 manufacturer part number on file: 8906 (Cae Usa Inc.).
4 possible matches (shared part number, not a government interchangeability claim): 5445-01-124-1357, 6150-01-345-7986, 6515-01-465-3404. Verify interchangeability with system specifications before substitution.
Key specifications for 8906: Head Height: 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Screw Surface Treatment: NICKEL; Fastener Length: 0.375 INCHES NOMINAL IN; Thread Length: 0.313 INCHES NOMINAL IN. 13 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.