The Nut,plain,blind Rivet, cataloged under National Stock Number 5310-01-499-5060, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Jo King Inc Div J.o. King, Incorporated. Government technical data includes 13 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 | 5310-01-499-5060 |
| Primary Part Number | A31-331 |
| Item Name | Nut,plain,blind Rivet |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Jo King Inc Div J.o. King, Incorporated |
| Status | ACTIVE |
| Nut Length | 0.656 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Head Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Shank End Type | CLOSED |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Nut Diameter | 0.413 INCHES MAXIMUM IN |
| Nut Style | BLIND RIVET W/SMOOTH ROUND SHANK |
| Thread Class | 3B |
| Thread Quantity Per Inch | 18 |
| Material | ALUMINUM ALLOY 6053 OVERALL |
| Head Diameter | 0.656 INCHES NOMINAL IN |
| 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 |
|---|---|
| A31-331 PRIMARY | Jo King Inc Div J.o. King, Incorporated (USA) |
NSN 5310-01-499-5060 is a Nut,plain,blind Rivet, manufactured by Jo King Inc Div J.o. King, Incorporated, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-499-5060 has 1 manufacturer part number on file: A31-331 (Jo King Inc Div J.o. King, Incorporated).
Key specifications for A31-331: Nut Length: 0.656 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Head Countersink Angle: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM; Shank End Type: CLOSED. 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.