The Screw,externally Relieved Body, cataloged under National Stock Number 5305-00-959-4752, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5305-00-959-4752 |
| Primary Part Number | 10106599 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Head Height | 0.243 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Fastener Length | 1.609 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Thread Length | 0.500 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN |
| First Diameter From Head | 0.198 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Distance From Largest Bearing Surface of Head to End of First Diameter | 1.093 INCHES NOMINAL IN |
| Externally Relieved Body Diameter Quantity | 1 |
| Surface Treatment | CADMIUM OVERALL |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.563 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 |
|---|---|
| 10106599 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 58-99-316-15 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-959-4752 is a Screw,externally Relieved Body, manufactured by Us Army Aviation and Missile Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-959-4752 has 1 manufacturer part number on file: 10106599 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 2995-01-125-8911. Verify interchangeability with system specifications before substitution.
Key specifications for 10106599: Head Height: 0.243 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN; Fastener Length: 1.609 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN; Thread Length: 0.500 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN; First Diameter From Head: 0.198 INCHES MINIMUM AND 0.203 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.