The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-699-0112, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-699-0112 |
| Primary Part Number | 721-8618575-PN-33 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Width Across Flats | 2.159 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN |
| Thread Series | UN |
| Temp Rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| Material Document and Classification | ASTM D4066,GROUP 01, CL 1, GR 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE LOCKING INSERT |
| Material Document and Classification | QQ-N-281 CL A OR B FED SPEC SINGLE MATERIAL RESPONSE OR ASTM F467 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.50 INCHES IN |
| Specification/standard Data | 80205-NAS-17828 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Locking Feature | NYLON INSERT |
| Nut Height | 1.578 INCHES MINIMUM AND 1.640 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 8 |
| Material | PLASTIC NYLON LOCKING INSERT |
| Material | NICKEL AND COPPER ALLOY NUT |
| Bearing Surface Type | CHAMFERED |
| 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 |
|---|---|
| 721-8618575-PN-33 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MS17828-248 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-699-0112 is a Nut,self-Locking,hexagon, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-699-0112 has 1 manufacturer part number on file: 721-8618575-PN-33 (Naval Sea Systems Command).
Key specifications for 721-8618575-PN-33: Width Across Flats: 2.159 INCHES MINIMUM AND 2.200 INCHES MAXIMUM IN; Thread Series: UN; Temp Rating: 250.0 FAHRENHEIT NOMINAL DEGF; Material Document and Classification: ASTM D4066,GROUP 01, CL 1, GR 1 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE LOCKING INSERT. 16 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.