The Setscrew, cataloged under National Stock Number 5305-00-422-4043, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-422-4043 |
| Primary Part Number | 21262 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | CANCELLED |
| Head Height | 0.250 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Fastener Length | 2.980 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN |
| Head Diameter | 0.375 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Head Style | FLAT CHAMFER |
| Material Document and Classification | ASTM A582 COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Quantity Per Inch | 32 |
| Point Style | CONE |
| Internal Drive Style | SLOT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5305PL0144581 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 21262 | Rex Systems Incorporated Dba Rex Systems Inc (USA) |
| 21262 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 21262 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
NSN 5305-00-422-4043 is a Setscrew, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-422-4043 has 4 cross-referenced part numbers: 5305PL0144581 (Jednolity Indeks Materialowy - Uniform Material Index), 21262 (Rex Systems Incorporated Dba Rex Systems Inc), 21262 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 21262 (Raytheon Company Dba Raytheon Co).
There are 12 known substitutes for 5305-00-422-4043: 1660-00-762-0150, 5330-00-901-0749, 3020-01-064-4404 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21262: Head Height: 0.250 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Diameter: 0.164 INCHES IN; Fastener Length: 2.980 INCHES MINIMUM AND 3.020 INCHES MAXIMUM IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-422-4043 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.