The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-449-2250, 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 3 commercial cross-references from 2 manufacturers, 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 | 5305-00-449-2250 |
| Primary Part Number | P148 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Hole Quantity | 4 |
| Head Height | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Hole Diameter | 0.046 INCHES NOMINAL IN |
| Width Across Flats | 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 24 |
| Hole Type | DRILLED |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Hole Configuration Style | ROUND |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Internal Drive Style | HEXAGON |
| Surface Treatment | CADMIUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Style | FLAT CHAMFER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-00-449-2250 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 5305-00-449-2250 has 3 cross-referenced part numbers: P148 (Eaton Aerospace, Llc Dba Jackson South), P148 (Eaton Aerospace, Llc Dba Jackson South), P148 (General Signal Corp).
There are 4 known substitutes for 5305-00-449-2250: 6515-00-515-8565, 5930-00-636-1285, 2805-00-906-9784 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for P148: Hole Quantity: 4; Head Height: 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Hole Diameter: 0.046 INCHES NOMINAL IN; Width Across Flats: 0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN. 18 total characteristics are documented in the Federal Logistics Information System.