The Screw,machine, cataloged under National Stock Number 5305-01-631-9836, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-631-9836 |
| Primary Part Number | 91772A144 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Internal Drive Style | CROSS RECESS TYPE II |
| Head Height | 0.097 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Screw Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Head Diameter | 0.270 INCHES NOMINAL IN |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Head Style | PAN NO. 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 91772A144 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5305-01-631-9836 is a Screw,machine, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-631-9836 has 1 cross-referenced part number: 91772A144 (Mcmaster-Carr Supply Co).
There is 1 known substitute for 5305-01-631-9836: 5305-01-446-0679. Verify interchangeability with system specifications before substitution.
Key specifications for 91772A144: Thread Class: 2A A; Thread Quantity Per Inch: 32; Internal Drive Style: CROSS RECESS TYPE II; Head Height: 0.097 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.