The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-299-6602, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ampco Pumps Company Llc. Government technical data includes 11 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-299-6602 |
| Primary Part Number | 500-771 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Ampco Pumps Company Llc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Height | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 16 |
| Fastener Length | 1.000 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Thread Length | 0.875 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-299-6602 is a Screw,cap,hexagon Head, manufactured by Ampco Pumps Company Llc, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-299-6602 has 2 cross-referenced part numbers: 500-771 (Ampco Pumps Company Llc), 500-771 (Ampco Metal Inc. Dba Ampco Metal Inc).
There are 3 known substitutes for 5305-01-299-6602: 4710-00-911-8134, 5985-00-982-2483, 5331-01-123-3298. Verify interchangeability with system specifications before substitution.
Key specifications for 500-771: Material: STEEL CORROSION RESISTING OVERALL; Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN. 11 total characteristics are documented in the Federal Logistics Information System.