The Nut,sleeve, cataloged under National Stock Number 5310-01-421-7535, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-421-7535 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Flange Width Across Flats | 1.438 INCHES NOMINAL IN |
| Nut Length | 0.650 INCHES NOMINAL IN |
| Flange Thickness | 0.140 INCHES NOMINAL IN |
| Thread Series | UNF |
| Nut Counterbore Depth | 0.200 INCHES NOMINAL FIRST END IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.125 INCHES IN |
| Nut Diameter | 1.270 INCHES NOMINAL IN |
| Counterbore Diameter | 1.160 INCHES NOMINAL FIRST END IN |
| Counterbore Diameter | 1.160 INCHES NOMINAL BOSS IN |
| Cross-Sectional Shape | HEXAGONAL NUT |
| Countersink Angle | 90.0 DEGREES NOMINAL SECOND END |
| Nut Style | SLEEVE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 1215 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ARH1626-501 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-421-7535 is a Nut,sleeve, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-421-7535: Flange Width Across Flats: 1.438 INCHES NOMINAL IN; Nut Length: 0.650 INCHES NOMINAL IN; Flange Thickness: 0.140 INCHES NOMINAL IN; Thread Series: UNF. 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.