The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-668-1976, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is H-K Connecticut Holding Company. Government technical data includes 9 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 | 5305-01-668-1976 |
| Primary Part Number | 76166 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | H-K Connecticut Holding Company |
| Status | ACTIVE |
| Surface Treatment | BLACK CHEMICAL FINISH OVERALL |
| Thread Pitch in Millimeters | 1.0 |
| Nominal Thread Diameter | 6.0 MILLIMETERS MM |
| Width Across Flats | 5.0 MILLIMETERS NOMINAL MM |
| Internal Drive Style | HEXAGON |
| Fastener Length | 15.0 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Head Style | PAN NO. 2 |
| Material | STEEL PROPERTY CLASS 10.9 OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5305-01-668-1976 is a Screw,cap,socket Head, manufactured by H-K Connecticut Holding Company, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-668-1976 has 2 cross-referenced part numbers: 76166 (H-K Connecticut Holding Company), 0163630 (Fastenal Company Dba Fastenal Co).
There are 3 known substitutes for 5305-01-668-1976: 5935-00-932-4560, 3040-00-960-1249, 6130-01-005-9528. Verify interchangeability with system specifications before substitution.
Key specifications for 76166: Surface Treatment: BLACK CHEMICAL FINISH OVERALL; Thread Pitch in Millimeters: 1.0; Nominal Thread Diameter: 6.0 MILLIMETERS MM; Width Across Flats: 5.0 MILLIMETERS NOMINAL MM. 10 total characteristics are documented in the Federal Logistics Information System.