The Screw,machine, cataloged under National Stock Number 5305-01-446-0679, 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 13 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 | 5305-01-446-0679 |
| Primary Part Number | 91772A144 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material | STEEL COMP 302 |
| Head Style | PAN NO. 2 |
| Thread Length | 0.188 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Thread Class | 2A A |
| Fastener Length | 0.250 INCHES NOMINAL IN |
| Screw Surface Treatment | PASSIVATE |
| Head Height | 0.082 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-446-0679 is a Screw,machine, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-446-0679 has 2 cross-referenced part numbers: 20-0309 (Elp Gmbh European Logistic Partners), 91772A144 (Mcmaster-Carr Supply Co).
There are 5 known substitutes for 5305-01-446-0679: 3120-00-463-0304, 5305-01-355-2678, 6230-01-512-3373 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 91772A144: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Material: STEEL COMP 302; Head Style: PAN NO. 2; Thread Length: 0.188 INCHES MAXIMUM IN. 13 total characteristics are documented in the Federal Logistics Information System.