The Screw,shoulder, cataloged under National Stock Number 5305-01-032-3166, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-032-3166 |
| Primary Part Number | 401143 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Internal Drive Style | SLOT |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Series Designator | UNF |
| Material | STEEL OVERALL |
| Shoulder Diameter | 0.188 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Quantity Per Inch | 40 |
| Thread Direction | RIGHT-HAND |
| Fastener Length | 0.375 INCHES NOMINAL IN |
| Thread Length | 0.125 INCHES NOMINAL IN |
| Head Height | 0.188 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Head Style | FLAT CHAMFER |
| Head Diameter | 0.312 INCHES NOMINAL IN |
| Shoulder Length | 0.156 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-032-3166 is a Screw,shoulder, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-032-3166 has 2 cross-referenced part numbers: 401143 (American Telephone and Telegraph Co), 401143 (Telemechanics Inc).
There is 1 known substitute for 5305-01-032-3166: 6105-01-087-9031. Verify interchangeability with system specifications before substitution.
Key specifications for 401143: Internal Drive Style: SLOT; Nominal Thread Diameter: 0.138 INCHES IN; Thread Series Designator: UNF; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.