The Screw,machine, cataloged under National Stock Number 5305-01-068-4589, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-068-4589 |
| Primary Part Number | 9157792-20 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Screw Surface Treatment | PASSIVATE |
| Fastener Length | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Screw Material Document and Classification | QQ-S-763 COND A OR COND B FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763 COND A OR COND B FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-763 COND A OR COND B FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-763 COND A OR COND B FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-763 COND A FED SPEC 5TH MATERIAL RESPONSE OR ASTM A582 COND A ASSN STD 6TH MATERIAL RESPONSE |
| Thread Length | 0.118 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.099 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 303SE |
| Minimum Tensile Strength | 100000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | SLOT |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 48 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.175 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| 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 |
|---|---|
| 9157792-20 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 0411-94 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5305-01-068-4589 is a Screw,machine, manufactured by Us Army Aviation and Missile Command, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-068-4589 has 2 manufacturer part numbers on file: 9157792-20 (Us Army Aviation and Missile Command), 0411-94 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for 9157792-20: Screw Surface Treatment: PASSIVATE; Fastener Length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Screw Material Document and Classification: QQ-S-763 COND A OR COND B FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763 COND A OR COND B FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-763 COND A OR COND B FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-763 COND A OR COND B FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-763 COND A FED SPEC 5TH MATERIAL RESPONSE OR ASTM A582 COND A ASSN STD 6TH MATERIAL RESPONSE; Thread Length: 0.118 INCHES MINIMUM AND 0.202 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.