The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-780-9548, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-780-9548 |
| Primary Part Number | DS-934257 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | CANCELLED |
| Head Diameter | 0.300 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Length | 0.375 INCHES MINIMUM IN |
| Countersink Angle | 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Class | 3A A |
| Locking Feature | PATCH OR STRIP THREADS |
| Internal Drive Style | SLOT |
| Material | STEEL OVERALL |
| Head Style | FLAT COUNTERSUNK |
| Thread Quantity Per Inch | 32 |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 5305-00-780-9548 is a Screw,cap,socket Head, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-780-9548 has 5 cross-referenced part numbers: DS-934257 (Nylok Llc), DS-934257 (Eaton Aerospace, Llc Dba Jackson South), DS-934257 (Eaton Aerospace, Llc Dba Jackson South), 5193 (General Signal Corp), 5193 (Eaton Aerospace, Llc Dba Jackson South).
There are 7 known substitutes for 5305-00-780-9548: 5910-00-196-4715, 2915-00-472-8467, 5325-00-505-4912 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for DS-934257: Head Diameter: 0.300 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Thread Length: 0.375 INCHES MINIMUM IN; Countersink Angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-780-9548 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.