The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-208-9074, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Hoffman Engineering, Llc Dba Hoffman Engineering Llc. Government technical data includes 16 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 | 5305-01-208-9074 |
| Primary Part Number | G42-21 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Hoffman Engineering, Llc Dba Hoffman Engineering Llc |
| Status | ACTIVE |
| Head Height | 0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Fastener Length | 0.545 INCHES NOMINAL IN |
| Thread Length | 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN |
| First Diameter From Head | 0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | PAN |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.315 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.210 INCHES NOMINAL 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 |
|---|---|
| G42-21 PRIMARY | Hoffman Engineering, Llc Dba Hoffman Engineering Llc (USA) |
NSN 5305-01-208-9074 is a Screw,externally Relieved Body, manufactured by Hoffman Engineering, Llc Dba Hoffman Engineering Llc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-208-9074 has 1 manufacturer part number on file: G42-21 (Hoffman Engineering, Llc Dba Hoffman Engineering Llc).
Key specifications for G42-21: Head Height: 0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Fastener Length: 0.545 INCHES NOMINAL IN; Thread Length: 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN; First Diameter From Head: 0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM 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.