The Screw,machine, cataloged under National Stock Number 5305-00-485-9182, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5305-00-485-9182 |
| Primary Part Number | 10-52541 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Head Height | 0.158 INCHES NOMINAL IN |
| Screw Surface Treatment | CADMIUM |
| Fastener Length | 0.938 INCHES NOMINAL IN |
| Screw Material Document and Classification | AMS 6448 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Length | 0.875 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL COMP 6150 |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNF |
| Head Diameter | 0.389 INCHES MINIMUM AND 0.414 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 |
|---|---|
| 10-52541 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| Reference | Meaning |
|---|---|
| 10-52541 | 5/9 Secondary reference Unison Industries Llc |
| 10-52541 | 5/9 Secondary reference Teledyne Industries Inc Teledyne Power Systems Div |
NSN 5305-00-485-9182 is a Screw,machine, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5305, Screws. Status: active.
NSN 5305-00-485-9182 has 1 manufacturer part number on file: 10-52541 (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 10-52541: Head Height: 0.158 INCHES NOMINAL IN; Screw Surface Treatment: CADMIUM; Fastener Length: 0.938 INCHES NOMINAL IN; Screw Material Document and Classification: AMS 6448 ASSN STD SINGLE MATERIAL RESPONSE. 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.