The Setscrew, cataloged under National Stock Number 5305-01-077-3888, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Downey Manufacturing Inc Dba Downey Manufacturing Div Downey Manufacturing. Government technical data includes 16 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-077-3888 |
| Primary Part Number | 90700-1 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Downey Manufacturing Inc Dba Downey Manufacturing Div Downey Manufacturing |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Length | 0.430 INCHES MINIMUM AND 0.446 INCHES MAXIMUM IN |
| Fastener Length | 0.625 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Surface Treatment Document and Classification | QQ-P-416 TY2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 20 |
| Point Style | DOG |
| Head Style | HEADLESS (SETSCREW) |
| Internal Drive Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Point Diameter | 0.149 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Width Across Flats | 0.125 INCHES NOMINAL IN |
| Point Length | 0.179 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 90700-1 PRIMARY | Downey Manufacturing Inc Dba Downey Manufacturing Div Downey Manufacturing (USA) |
NSN 5305-01-077-3888 is a Setscrew, manufactured by Downey Manufacturing Inc Dba Downey Manufacturing Div Downey Manufacturing, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-077-3888 has 1 cross-referenced part number: 90700-1 (Downey Manufacturing Inc Dba Downey Manufacturing Div Downey Manufacturing).
There are 4 known substitutes for 5305-01-077-3888: 4220-00-071-1889, 3444-00-975-2011, 3040-01-389-8981 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 90700-1: Nominal Thread Diameter: 0.250 INCHES IN; Thread Length: 0.430 INCHES MINIMUM AND 0.446 INCHES MAXIMUM IN; Fastener Length: 0.625 INCHES NOMINAL IN; Material: STEEL OVERALL. 17 total characteristics are documented in the Federal Logistics Information System.