The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-027-4514, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-027-4514 |
| Primary Part Number | 177376 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.600 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Fastener Length | 6.165 INCHES MINIMUM AND 6.205 INCHES MAXIMUM IN |
| Thread Length | 1.840 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 177376 PRIMARY | Cummins Inc. (USA) |
NSN 5305-01-027-4514 is a Screw,cap,hexagon Head, manufactured by Cummins Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-027-4514 has 1 manufacturer part number on file: 177376 (Cummins Inc.).
Key specifications for 177376: Surface Finish: 63.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.600 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN; Fastener Length: 6.165 INCHES MINIMUM AND 6.205 INCHES MAXIMUM IN; Thread Length: 1.840 INCHES MINIMUM AND 1.900 INCHES MAXIMUM IN. 12 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.