The Setscrew, cataloged under National Stock Number 5305-01-188-0496, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 12 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-188-0496 |
| Primary Part Number | 22642 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | ACTIVE |
| Thread Quantity Per Inch | 28 |
| Internal Drive Style | HEXAGON |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 3A A |
| Width Across Flats | 0.125 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN |
| Head Style | HEADLESS (SETSCREW) |
| Point Style | OVAL |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNF |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Fastener Length | 0.335 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-188-0496 is a Setscrew, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-188-0496 has 2 cross-referenced part numbers: 22642 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 5740658 (Am General Llc).
There are 6 known substitutes for 5305-01-188-0496: 3120-00-925-4739, 5905-00-940-3002, 5961-01-027-7570 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 22642: Thread Quantity Per Inch: 28; Internal Drive Style: HEXAGON; Material: STEEL OVERALL; Thread Direction: RIGHT-HAND. 12 total characteristics are documented in the Federal Logistics Information System.