The Screw,shoulder, cataloged under National Stock Number 5305-01-238-7732, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Carr Lane Manufacturing Co. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-238-7732 |
| Primary Part Number | TW-1 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Carr Lane Manufacturing Co |
| Status | ACTIVE |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Shoulder Diameter | 0.188 INCHES NOMINAL FIRST SHOULDER IN |
| Material | STEEL OVERALL |
| Head Style | FLAT CHAMFER |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Internal Drive Style | SLOT |
| Thread Quantity Per Inch | 32 |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Shoulder Length | 0.094 INCHES NOMINAL FIRST SHOULDER IN |
| Head Diameter | 0.312 INCHES NOMINAL IN |
| Fastener Length | 0.344 INCHES NOMINAL IN |
| Head Height | 0.100 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-238-7732 is a Screw,shoulder, manufactured by Carr Lane Manufacturing Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-238-7732 has 2 cross-referenced part numbers: 113472 (Varo Llc), TW-1 (Carr Lane Manufacturing Co).
There are 5 known substitutes for 5305-01-238-7732: 5130-00-176-3991, 6135-00-825-6692, 2330-00-835-8560 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for TW-1: Thread Class: 2A A; Thread Direction: RIGHT-HAND; Shoulder Diameter: 0.188 INCHES NOMINAL FIRST SHOULDER IN; Material: STEEL OVERALL. 16 total characteristics are documented in the Federal Logistics Information System.