The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-781-4739, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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 | 5305-00-781-4739 |
| Primary Part Number | DS-934253 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Internal Drive Style | HEXAGON |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Fastener Length | 0.687 INCHES NOMINAL IN |
| Hole Configuration Style | ROUND INTERNAL HEXAGON |
| Thread Class | 3A A |
| Head Style | FLAT CHAMFER |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Criticality Code Justification | AGAV |
| Thread Quantity Per Inch | 32 |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN |
| Hole Type | DRILLED |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Hole Quantity | 6 |
| Hole Diameter | 0.047 INCHES NOMINAL IN |
| Thread Length | 0.687 INCHES MINIMUM IN |
| Head Diameter | 0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5178 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| DS-934253 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 5178 | General Signal Corp (USA) |
| 5178 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| DS-934253 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 5178 | Eaton Us Holdings, Inc. (USA) |
| DS-934253 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5305-00-781-4739 is a Screw,cap,socket Head, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-781-4739 has 7 cross-referenced part numbers: 5178 (Eaton Aerospace, Llc Dba Jackson South), DS-934253 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 5178 (General Signal Corp), 5178 (Eaton Aerospace, Llc Dba Jackson South), DS-934253 (Eaton Aerospace, Llc Dba Jackson South) and 2 more.
There are 12 known substitutes for 5305-00-781-4739: 2925-00-081-6828, 3110-00-155-6686, 5340-00-359-4883 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for DS-934253: Internal Drive Style: HEXAGON; Head Height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Fastener Length: 0.687 INCHES NOMINAL IN; Hole Configuration Style: ROUND INTERNAL HEXAGON. 19 total characteristics are documented in the Federal Logistics Information System.