The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-657-1576, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Malabar. Government technical data includes 5 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-657-1576 |
| Primary Part Number | 321-080 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Malabar |
| Status | ACTIVE |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Quantity Per Inch | 18 |
| Fastener Length | 2.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 321-080 PRIMARY | Malabar (USA) |
NSN 5305-01-657-1576 is a Screw,cap,hexagon Head, manufactured by Malabar, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-657-1576 has 1 cross-referenced part number: 321-080 (Malabar).
There are 4 known substitutes for 5305-01-657-1576: 5815-00-042-5271, 6240-00-143-3049, 1280-00-832-2363 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 321-080: End Item Identification: KC46A SUPPORT EQUIPMENT; Nominal Thread Diameter: 0.312 INCHES IN; Thread Quantity Per Inch: 18; Fastener Length: 2.000 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.