The Screw,shoulder, cataloged under National Stock Number 5305-01-337-5943, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-337-5943 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.180 INCHES MAXIMUM IN |
| Fastener Length | 0.345 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN |
| Shoulder Length | 0.076 INCHES MINIMUM AND 0.091 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.235 INCHES MINIMUM AND 0.295 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING FASTENER |
| Material | PLASTIC POLYAMIDE NYLON STAND-OFF |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.220 INCHES MINIMUM AND 0.280 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 |
| Reference | Meaning |
|---|---|
| 22T01-2-06-2BB | 3/9 Design control — primary reference Howmet Global Fastening Systems Inc Div Camloc Products |
NSN 5305-01-337-5943 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-337-5943: Head Height: 0.180 INCHES MAXIMUM IN; Fastener Length: 0.345 INCHES MINIMUM AND 0.405 INCHES MAXIMUM IN; Shoulder Length: 0.076 INCHES MINIMUM AND 0.091 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.235 INCHES MINIMUM AND 0.295 INCHES MAXIMUM FIRST SHOULDER IN. 16 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.