The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-242-4270, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unbrako, Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-242-4270 |
| Primary Part Number | 104720 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Unbrako, Llc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Head Style | BUTTON |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Thread Series Designator | UNRC |
| Internal Drive Style | HEXAGON |
| Fastener Length | 0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Head Height | 0.051 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 0.295 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Thread Class | 3A A |
| Width Across Flats | 0.062 INCHES NOMINAL IN |
| Head Diameter | 0.201 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 40 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 104720 | Unbrako, Llc (USA) |
| 38030-94C-6 | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5305-01-242-4270 is a Screw,cap,socket Head, manufactured by Unbrako, Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-242-4270 has 2 cross-referenced part numbers: 104720 (Unbrako, Llc), 38030-94C-6 (Sps Technologies, Llc Dba PB Fasteners).
There are 3 known substitutes for 5305-01-242-4270: 5950-01-170-7707, 5995-01-237-3296, 5995-01-378-1232. Verify interchangeability with system specifications before substitution.
Key specifications for 104720: Thread Direction: RIGHT-HAND; Head Style: BUTTON; Hardness Rating: 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL; Surface Treatment: OXIDE OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.