The Setscrew, cataloged under National Stock Number 5305-00-765-0670, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Helicopter Parts Service Inc. Government technical data includes 23 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-765-0670 |
| Primary Part Number | 25222 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Helicopter Parts Service Inc |
| Status | ACTIVE |
| Point Chamfer Angle | 45.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Hole Type | DRILLED |
| Hole Diameter | 0.172 INCHES NOMINAL IN |
| Hole Configuration Style | ROUND |
| Internal Drive Style | SLOT |
| Point Diameter | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 1010 OVERALL |
| Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Thread Length | 0.457 INCHES MINIMUM AND 0.537 INCHES MAXIMUM IN |
| Point Length | 0.160 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN |
| Point Style | CHAMFER DOG |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Diameter | 0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Hole Quantity | 1 |
| Head Height | 0.123 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM IN |
| Head Style | FLAT CHAMFER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-765-0670 is a Setscrew, manufactured by Helicopter Parts Service Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-765-0670 has 2 cross-referenced part numbers: 25222 (Helicopter Parts Service Inc), 25222 (Hiller Aircraft Corporation).
There are 10 known substitutes for 5305-00-765-0670: 5133-00-228-1389, 4730-00-278-4240, 4920-00-565-7028 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 25222: Point Chamfer Angle: 45.0 DEGREES NOMINAL; Thread Class: 2A A; Hole Type: DRILLED; Hole Diameter: 0.172 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.