The Setscrew, cataloged under National Stock Number 5305-00-281-2607, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcculloch Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-281-2607 |
| Primary Part Number | 102281 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Mcculloch Corp |
| Status | CANCELLED |
| Fastener Length | 0.188 INCHES NOMINAL IN |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE2,CLASS3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Width Across Flats | 0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Material | STEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740 OVERALL |
| Internal Drive Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Point Style | CONE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.188 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Head Style | HEADLESS (SETSCREW) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-281-2607 is a Setscrew, manufactured by Mcculloch Corp, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-281-2607 has 2 cross-referenced part numbers: 102281 (Mcculloch Corp), AN565B8H3 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 5 known substitutes for 5305-00-281-2607: 5342-00-312-6476, 1730-00-588-6055, 1280-00-739-0620 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 102281: Fastener Length: 0.188 INCHES NOMINAL IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL; Surface Treatment Document and Classification: QQ-P-416,TYPE2,CLASS3 FED SPEC ALL TREATMENT RESPONSES OVERALL; Surface Treatment: CADMIUM AND CHROMATE OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-281-2607 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.