The Nut,sleeve, cataloged under National Stock Number 5310-01-412-8745, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-412-8745 |
| Primary Part Number | 136431-7 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Nut Length | 0.449 INCHES MINIMUM AND 0.451 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35, TY2 FED SPEC SINGLE TREATMENT RESPONSE FIRST END |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Nut Diameter | 0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM IN |
| Boss Thickness | 0.060 INCHES MAXIMUM OVERALL IN |
| Cross-Sectional Shape | ROUND W/SPLINES BOSS |
| Boss Diameter | 0.228 INCHES MINIMUM AND 0.234 INCHES MAXIMUM OVERALL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-01-412-8745 is a Nut,sleeve, manufactured by Raytheon Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-412-8745 has 2 manufacturer part numbers on file: 136602-1 (Penn Engineering & Manufacturing Corp), 136431-7 (Raytheon Company).
Key specifications for 136431-7: Nut Length: 0.449 INCHES MINIMUM AND 0.451 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35, TY2 FED SPEC SINGLE TREATMENT RESPONSE FIRST END; Thread Series: UNIFIED NATIONAL COARSE (UNC); Thread Direction: RIGHT-HAND. 14 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.