The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-136-2886, 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 19 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-136-2886 |
| Primary Part Number | 312580 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Series Designator | UNF |
| Hole Configuration Style | ROUND |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Hole Diameter | 0.036 INCHES NOMINAL IN |
| Head Style | FLAT CHAMFER |
| Hole Quantity | 1 |
| Thread Quantity Per Inch | 40 |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Hole Type | DRILLED |
| Thread Length | 0.325 INCHES MINIMUM IN |
| Internal Drive Style | HEXAGON |
| Thread Class | 3A A |
| Width Across Flats | 0.109 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN |
| Head Height | 0.134 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| Head Diameter | 0.218 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 312580 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5305-00-136-2886 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 5305-00-136-2886 has 1 cross-referenced part number: 312580 (Eaton Aerospace, Llc Dba Jackson South).
There are 2 known substitutes for 5305-00-136-2886: 5905-00-139-2456, 5905-00-975-1128. Verify interchangeability with system specifications before substitution.
Key specifications for 312580: Fastener Length: 0.375 INCHES NOMINAL IN; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL; Thread Series Designator: UNF. 19 total characteristics are documented in the Federal Logistics Information System.