The Setscrew, cataloged under National Stock Number 5305-00-975-7143, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Woodward Hrt Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 5305-00-975-7143 |
| Primary Part Number | 100635 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Woodward Hrt Inc |
| Status | ACTIVE |
| Surface Treatment | CADMIUM OVERALL |
| Thread Series Designator | UNF |
| Hardness Rating | 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Thread Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Fastener Length | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 28 |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Head Style | HEADLESS (SETSCREW) |
| Internal Drive Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.125 INCHES NOMINAL IN |
| Point Style | FLAT |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100635 PRIMARY | Woodward Hrt Inc (USA) |
NSN 5305-00-975-7143 is a Setscrew, manufactured by Woodward Hrt Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-975-7143 has 1 cross-referenced part number: 100635 (Woodward Hrt Inc).
There are 6 known substitutes for 5305-00-975-7143: 5950-00-004-7581, 6670-00-303-7700, 4920-01-413-9898 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100635: Surface Treatment: CADMIUM OVERALL; Thread Series Designator: UNF; Special Features: SLOT ON PERIMETER PARALLEL TO LONGITUDINAL AXIS 0.0615 IN. MIN 0.0635 IN. MAX W BY 0.040 IN. NOM DEEP IN; Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.