The Screw,machine, cataloged under National Stock Number 5305-01-073-4552, 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-073-4552 |
| Primary Part Number | 237373 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Cae Usa Inc. |
| Status | ACTIVE |
| Fastener Length | 0.312 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.086 INCHES IN |
| Screw Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 237373 PRIMARY | Cae Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| 237373 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 5305-01-073-4552 is a Screw,machine, manufactured by Cae Usa Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-073-4552 has 1 manufacturer part number on file: 237373 (Cae Usa Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-155-2399. Verify interchangeability with system specifications before substitution.
Key specifications for 237373: Fastener Length: 0.312 INCHES NOMINAL IN; Nominal Thread Diameter: 0.086 INCHES IN; Screw Material: STEEL CORROSION RESISTING; Thread Series Designator: UNF. 4 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.