The Nut,sleeve, cataloged under National Stock Number 5310-01-284-1412, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-284-1412 |
| Primary Part Number | 1339AS246-1 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Flange Diameter | 2.750 INCHES NOMINAL IN |
| Nut Length | 0.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-T-10727,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Flange Thickness | 0.125 INCHES NOMINAL IN |
| Thread Series | UNEF |
| Material Document and Classification | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.250 INCHES IN |
| Nut Diameter | 1.625 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND SECOND END |
| Cross-Sectional Shape | ROUND W/WRENCH FLATS FIRST END |
| Surface Treatment | TIN OVERALL |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 4140 OVERALL |
| 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 |
|---|---|
| 6000973-1 | Gichner Systems Group, Inc. Div C5isr Division (USA) |
| 1339AS246-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5310-01-284-1412 is a Nut,sleeve, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-284-1412 has 2 manufacturer part numbers on file: 6000973-1 (Gichner Systems Group, Inc. Div C5isr Division), 1339AS246-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 1339AS246-1: Flange Diameter: 2.750 INCHES NOMINAL IN; Nut Length: 0.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-T-10727,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Flange Thickness: 0.125 INCHES NOMINAL IN. 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.