The Nut Assembly,retainer Plate, cataloged under National Stock Number 5310-01-481-5764, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastener Specialty, Inc.. Government technical data includes 17 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 | 5310-01-481-5764 |
| Primary Part Number | FSS1-12A01 |
| Item Name | Nut Assembly,retainer Plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastener Specialty, Inc. |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Center to Center Nut Spacing Along Length | 0.812 INCHES NOMINAL IN |
| Length | 1.104 INCHES NOMINAL IN |
| Center to Center Nut Spacing | 0.812 INCHES NOMINAL IN |
| Thread Series | UNJC |
| Nut Quantity | 4 |
| Mounting Style | PLATE |
| Material Document and Classification | MIL-N-25027 MIL SPEC 1ST MATERIAL RESPONSE NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES IN |
| Inside Diameter | 0.856 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM NUT |
| Width | 1.104 INCHES NOMINAL IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 40 |
| Material | STEEL NUT |
| Material | ALUMINUM ALLOY 2024 MOUNTING |
| 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 |
|---|---|
| FSS1-12A01 PRIMARY | Fastener Specialty, Inc. (USA) |
NSN 5310-01-481-5764 is a Nut Assembly,retainer Plate, manufactured by Fastener Specialty, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-481-5764 has 1 manufacturer part number on file: FSS1-12A01 (Fastener Specialty, Inc.).
Key specifications for FSS1-12A01: Lubrication: DRY FILM LUBRICANT; Center to Center Nut Spacing Along Length: 0.812 INCHES NOMINAL IN; Length: 1.104 INCHES NOMINAL IN; Center to Center Nut Spacing: 0.812 INCHES NOMINAL IN. 17 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.