The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-570-0757, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-570-0757 |
| Primary Part Number | A0420120000Z |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.190 INCHES IN |
| Surface Treatment | ZINC NUT |
| Thread Quantity Per Inch | 24 |
| 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 |
|---|---|
| AEN04C190000AZ4AB1 | The American Society of Mechanical Engineers (USA) |
| A0420120000Z PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
| A0420120000Z | Suburban Bolt & Supply Co (USA) |
| Reference | Meaning |
|---|---|
| B18.2.2 | 5/1 Secondary reference U.S. Government activity |
NSN 5310-01-570-0757 is a Nut,plain,hexagon, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-570-0757 has 3 manufacturer part numbers on file: AEN04C190000AZ4AB1 (The American Society of Mechanical Engineers), A0420120000Z (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), A0420120000Z (Suburban Bolt & Supply Co).
Key specifications for A0420120000Z: Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.190 INCHES IN; Special Features: MATERIAL: ASTM A 563,GRADE A;FINISH: ASTM B 633,TYPE II,SC 4;DESCRIPTION: 10-24 MACHINE SCREW NUT ZINC "P" FOR LAV D-KIT; Surface Treatment: ZINC NUT. 4 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.