The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-855-7583, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is M C L, 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 | 5310-00-855-7583 |
| Primary Part Number | 11A1093 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | M C L, Inc. |
| Status | ACTIVE |
| Width Across Flats | 0.219 INCHES NOMINAL IN |
| Thread Series | UNS |
| Material Document and Classification | ASTM A582,CONDITION A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Height | 0.094 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 56 |
| Material | STEEL COMP 303 OVERALL |
| Bearing Surface Type | WASHER FACED |
| 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 |
|---|---|
| 11A1093 PRIMARY | M C L, Inc. (USA) |
NSN 5310-00-855-7583 is a Nut,plain,hexagon, manufactured by M C L, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-855-7583 has 1 manufacturer part number on file: 11A1093 (M C L, Inc.).
Key specifications for 11A1093: Width Across Flats: 0.219 INCHES NOMINAL IN; Thread Series: UNS; Material Document and Classification: ASTM A582,CONDITION A ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND. 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.