The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-668-0178, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Msc Industrial Supply Co. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-668-0178 |
| Primary Part Number | 76228 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Msc Industrial Supply Co |
| Status | ACTIVE |
| Thread Pitch in Millimeters | 1.25 |
| Thread Length | 14.0 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 8.0 MILLIMETERS MM |
| Head Style | FLAT FILLISTER |
| Thread Direction | RIGHT-HAND |
| Color | BLACK OVERALL |
| Surface Treatment | OXIDE OVERALL |
| Internal Drive Style | HEXAGON |
| Material | STEEL PROPERTY CLASS 12.9 OVERALL |
| Thread Series Designator | M |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5305-01-668-0178 is a Screw,cap,socket Head, manufactured by Msc Industrial Supply Co, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-668-0178 has 2 manufacturer part numbers on file: 76228 (Msc Industrial Supply Co), 00734 (Tru-Hitch, Inc.).
Key specifications for 76228: Thread Pitch in Millimeters: 1.25; Thread Length: 14.0 MILLIMETERS NOMINAL MM; Nominal Thread Diameter: 8.0 MILLIMETERS MM; Head Style: FLAT FILLISTER. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.