The Setscrew, cataloged under National Stock Number 5305-00-790-5601, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-790-5601 |
| Primary Part Number | 508-3 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems |
| Status | ACTIVE |
| Internal Drive Style | HEXAGON |
| Material | STEEL COMP 4037 OVERALL |
| Hardness Rating | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNF |
| Fastener Length | 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN |
| Point Style | FLAT |
| Thread Quantity Per Inch | 28 |
| Thread Class | 3A A |
| Width Across Flats | 0.125 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Thread Length | 1.385 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 368813R1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 11587 | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
| 508-3 PRIMARY | Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA) |
NSN 5305-00-790-5601 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 5305-00-790-5601 has 3 cross-referenced part numbers: 368813R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 11587 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems), 508-3 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).
There are 12 known substitutes for 5305-00-790-5601: 5305-00-630-3851, 5330-00-735-4404, 5315-00-830-2504 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 508-3: Internal Drive Style: HEXAGON; Material: STEEL COMP 4037 OVERALL; Special Features: TWO DRILLED HOLES 0;068 IN DIA LOCATED IN THD END IN; Hardness Rating: 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.