The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-01-708-5263, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 15 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 | 5310-01-708-5263 |
| Primary Part Number | AEN27M508000WG3A81 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | ACTIVE |
| Width Across Flats | 7.78 MILLIMETERS MINIMUM AND 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM8.00 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | ASTM B633, TYPE II, SC 1 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE NUT |
| Thread Series | MM |
| Thread Pitch in Millimeters | 0.80.8 |
| Material Document and Classification | ANSI B18.16.1M PROPERTY CLASS 10 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE NUT |
| Thread Direction | RIGHT-HANDRIGHT-HAND |
| Nominal Thread Size | 5.0 MILLIMETERS5.0 MILLIMETERS MM |
| Specification/standard Data | 05047-ASME B18.24-2020 NATIONAL STD/SPEC |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERTPREVAILING TORQUE WITH NONMETALLIC INSERT |
| Nut Height | 6.00 MILLIMETERS MINIMUM AND 6.00 MILLIMETERS MINIMUM AND 6.80 MILLIMETERS MAXIMUM6.80 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC NUT |
| Nut Style | HEXAGONHEXAGON |
| Thread Class | 6H6H |
| Material | STEEL NUT |
| Bearing Surface Type | CHAMFEREDCHAMFERED |
| 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 |
|---|---|
| AEN27M508000WG3A81 PRIMARY | The American Society of Mechanical Engineers (USA) |
NSN 5310-01-708-5263 is a Nut,self-Locking,hexagon, manufactured by The American Society of Mechanical Engineers, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-708-5263 has 1 manufacturer part number on file: AEN27M508000WG3A81 (The American Society of Mechanical Engineers).
Key specifications for AEN27M508000WG3A81: Width Across Flats: 7.78 MILLIMETERS MINIMUM AND 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM8.00 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: ASTM B633, TYPE II, SC 1 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE NUT; Thread Series: MM; Thread Pitch in Millimeters: 0.80.8. 15 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.