The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-551-8089, 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 13 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-551-8089 |
| Primary Part Number | 3681065 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Cummins Inc |
| Status | ACTIVE |
| Head Height | 7.5 MILLIMETERS NOMINAL MM |
| Fastener Length | 77.5 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.8 |
| Thread Length | 30.0 MILLIMETERS MINIMUM AND 38.7 MILLIMETERS MAXIMUM MM |
| Supplementary Features | NOMINAL THREAD DIA-12 MM; HARDNESS RATING RATING ROCKWELL C32-C39; CLASS 6G THREAD FIT G |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Specification/standard Data | DIN 931 NATIONAL STD/SPEC |
| Width Between Flats | 18.0 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment | CHROMATE ZINC OVERALL |
| Minimum Tensile Strength | 145 POUNDS PER SQUARE INCH LBS |
| Material | STEEL 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 |
| Part Number | Manufacturer |
|---|---|
| 5KP909 | Oshkosh Defense Llc (USA) |
| 3681065 PRIMARY | Cummins Inc (USA) |
| 95327A501 | Mcmaster-Carr Supply Co (USA) |
| 95327A501 | Mcmaster-Carr Supply Company (USA) |
| Reference | Meaning |
|---|---|
| 5KP909 | 5/9 Secondary reference Oshkosh Corp |
| 3681065 | 5/9 Secondary reference Cummins Inc. |
| 95327A695 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 953270673 | 5/9 Secondary reference Mcmaster-Carr Supply Company |
| 95327A673 | 5/9 Secondary reference Mcmaster-Carr Supply Company |
NSN 5305-01-551-8089 is a Screw,cap,hexagon Head, manufactured by Cummins Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-551-8089 has 4 manufacturer part numbers on file: 5KP909 (Oshkosh Defense Llc), 3681065 (Cummins Inc), 95327A501 (Mcmaster-Carr Supply Co), 95327A501 (Mcmaster-Carr Supply Company).
Key specifications for 3681065: Head Height: 7.5 MILLIMETERS NOMINAL MM; Fastener Length: 77.5 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 1.8; Thread Length: 30.0 MILLIMETERS MINIMUM AND 38.7 MILLIMETERS MAXIMUM MM. 13 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.