The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-148-8774, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-148-8774 |
| Primary Part Number | 13030424 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Head Height | 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN |
| Fastener Length | 0.230 INCHES NOMINAL IN |
| Thread Length | 0.187 INCHES NOMINAL IN |
| First Diameter From Head | 0.143 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.187 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 0.062 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| Head Diameter | 0.345 INCHES MINIMUM AND 0.350 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 |
|---|---|
| 13030424 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 13030424 | 5/9 Secondary reference Dept of the Army Hq U S Army Missile Research and Development Command |
| 13030424 | 5/1 Secondary reference Abston Machine Shop, Inc. Dba Abston Machine Shop Inc |
NSN 5305-01-148-8774 is a Screw,externally Relieved Body, manufactured by Us Army Aviation and Missile Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-148-8774 has 1 manufacturer part number on file: 13030424 (Us Army Aviation and Missile Command).
Key specifications for 13030424: Head Height: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN; Fastener Length: 0.230 INCHES NOMINAL IN; Thread Length: 0.187 INCHES NOMINAL IN; First Diameter From Head: 0.143 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN. 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.