The Screw,machine, cataloged under National Stock Number 5305-00-638-3477, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unison Industries Llc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-638-3477 |
| Primary Part Number | 10-86542 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Unison Industries Llc |
| Status | CANCELLED |
| Head Style | HEXAGON |
| Width Between Flats | 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Length | 0.234 INCHES MINIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Height | 0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 100000 POUNDS PER SQUARE INCH LBS |
| Hardness Rating | 19.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MAXIMUM |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Quantity Per Inch | 32 |
| Screw Material Document and Classification | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES |
| Screw Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Fastener Length | 0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN |
| Screw Material | STEEL COMP 410 OR STEEL COMP 416 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Surface Treatment | PASSIVATE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-638-3477 is a Screw,machine, manufactured by Unison Industries Llc, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-638-3477 has 4 cross-referenced part numbers: 00183 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 10-86542 (Unison Industries Llc), 10-86542 (Amphenol Corp Div Amphenol Aerospace Operations), 10-86542 (Teledyne Industries Inc Teledyne Power Systems Div).
There are 4 known substitutes for 5305-00-638-3477: 5985-01-078-3681, 4330-01-387-1574, 5325-01-388-7414 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10-86542: Head Style: HEXAGON; Width Between Flats: 0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Thread Class: 3A A; Thread Length: 0.234 INCHES MINIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-638-3477 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.