The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-599-4160, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bright Lights Usa, Inc Dba Blusa Defense Manufacturing. 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 | 5310-01-599-4160 |
| Primary Part Number | MS3186-A106A |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing |
| Status | ACTIVE |
| Width Across Flats | 0.858 INCHES MINIMUM AND 0.892 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNEF |
| Hole Configuration Style | CONFIGURATION B |
| Material Document and Classification | QQ-A-200/8,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.688 INCHES IN |
| Nut Height | 0.108 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Drilled Hole Diameter | 0.042 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE OVERALL |
| Countersink Angle | 150.0 DEGREES NOMINAL BOTH ENDS |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 24 |
| Material | ALUMINUM ALLOY 6062 OVERALL |
| Bearing Surface Type | FLAT |
| Hole Type and Quantity | 3 DRILLED |
| 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 |
|---|---|
| MS3186-A106A PRIMARY | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
NSN 5310-01-599-4160 is a Nut,plain,hexagon, manufactured by Bright Lights Usa, Inc Dba Blusa Defense Manufacturing, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-599-4160 has 1 manufacturer part number on file: MS3186-A106A (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing).
Key specifications for MS3186-A106A: Width Across Flats: 0.858 INCHES MINIMUM AND 0.892 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNEF; Hole Configuration Style: CONFIGURATION B. 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.