The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-589-7493, 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 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 | 5305-01-589-7493 |
| Primary Part Number | 92979A118 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Extended Washer Diameter | 0.562 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Fastener Length | 1.031 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL OVERALL |
| Head Style | HEXAGON EXTENDED WASHER |
| Head Height | 0.281 INCHES NOMINAL IN |
| Width Between Flats | 0.375 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 92979A118 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5305-01-589-7493 is a Screw,cap,hexagon Head, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-589-7493 has 1 cross-referenced part number: 92979A118 (Mcmaster-Carr Supply Co).
There is 1 known substitute for 5305-01-589-7493: 5305-01-043-0551. Verify interchangeability with system specifications before substitution.
Key specifications for 92979A118: Extended Washer Diameter: 0.562 INCHES NOMINAL IN; Thread Quantity Per Inch: 20; Fastener Length: 1.031 INCHES NOMINAL IN; Surface Treatment: ZINC OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.