The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-591-9018, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-591-9018 |
| Primary Part Number | AES10M10C070WB4K42 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Extended Washer Thickness | 1.5 MILLIMETERS NOMINAL MM |
| Head Height | 9.7 MILLIMETERS NOMINAL MM |
| External Thread Tolerance Class | 6G G |
| Fastener Length | 70.0 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | ASTM F1941M, ZINC NICKEL ALLOY, FE/ZN-NI, TYPE 5F ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Extended Washer Diameter | 20.8 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.5 |
| Material Document and Classification | SAE J1199, PROPERTY CLASS 8.8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 10.0 MILLIMETERS MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 12.6 MILLIMETERS MINIMUM AND 13.0 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL PROPERTY CLASS 8.8 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 |
|---|---|
| AES10M10C070WB4K42 PRIMARY | Cummins Power Generation Inc. (USA) |
| A030Z974 | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| AES10M10C070WB4K42 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-591-9018 is a Screw,cap,hexagon Head, manufactured by Cummins Power Generation Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-591-9018 has 2 manufacturer part numbers on file: AES10M10C070WB4K42 (Cummins Power Generation Inc.), A030Z974 (Cummins Power Generation Inc.).
Key specifications for AES10M10C070WB4K42: Extended Washer Thickness: 1.5 MILLIMETERS NOMINAL MM; Head Height: 9.7 MILLIMETERS NOMINAL MM; External Thread Tolerance Class: 6G G; Fastener Length: 70.0 MILLIMETERS NOMINAL MM. 15 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.