The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-100-4764, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Smiths Aerospace, Inc., Electronic Systems-Grand Rapids. Government technical data includes 10 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-100-4764 |
| Primary Part Number | 22278 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | HEXAGON |
| Width Across Flats | 0.062 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Fastener Length | 0.250 INCHES MINIMUM IN |
| Thread Quantity Per Inch | 64 |
| Head Diameter | 0.118 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.073 INCHES IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22278 PRIMARY | Smiths Aerospace, Inc., Electronic Systems-Grand Rapids (USA) |
NSN 5305-01-100-4764 is a Screw,cap,socket Head, manufactured by Smiths Aerospace, Inc., Electronic Systems-Grand Rapids, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-100-4764 has 1 cross-referenced part number: 22278 (Smiths Aerospace, Inc., Electronic Systems-Grand Rapids).
There is 1 known substitute for 5305-01-100-4764: 3455-01-046-0356. Verify interchangeability with system specifications before substitution.
Key specifications for 22278: Thread Direction: RIGHT-HAND; Internal Drive Style: HEXAGON; Width Across Flats: 0.062 INCHES NOMINAL IN; Material: STEEL OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.