The Nut,sleeve, cataloged under National Stock Number 5310-00-232-0997, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Textron Systems Corporation Dba Textron Systems Corp. Government technical data includes 20 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 | 5310-00-232-0997 |
| Primary Part Number | 3728-1003-1 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Textron Systems Corporation Dba Textron Systems Corp |
| Status | ACTIVE |
| Flange Diameter | 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN |
| Hole Thread Quantity Per Inch | 28 |
| Nut Length | 2.675 INCHES MINIMUM AND 2.695 INCHES MAXIMUM IN |
| Flange Thickness | 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Hole Configuration Style | CONFIGURATION F |
| Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nut Counterbore Depth | 1.545 INCHES MINIMUM AND 1.565 INCHES MAXIMUM FLANGE IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Nut Diameter | 1.253 INCHES MINIMUM AND 1.257 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.877 INCHES MINIMUM AND 0.878 INCHES MAXIMUM FLANGE IN |
| Cross-Sectional Shape | ROUND FLANGE |
| Cross-Sectional Shape | ROUND BOSS |
| Nut Style | SLEEVE |
| Thread Class | 2B |
| Hole Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP 1040 OVERALL |
| Hole Type and Quantity | 2 TAPPED |
| 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 |
|---|---|
| 3728-1003-1 PRIMARY | Textron Systems Corporation Dba Textron Systems Corp (USA) |
NSN 5310-00-232-0997 is a Nut,sleeve, manufactured by Textron Systems Corporation Dba Textron Systems Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-232-0997 has 1 manufacturer part number on file: 3728-1003-1 (Textron Systems Corporation Dba Textron Systems Corp).
Key specifications for 3728-1003-1: Flange Diameter: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN; Hole Thread Quantity Per Inch: 28; Nut Length: 2.675 INCHES MINIMUM AND 2.695 INCHES MAXIMUM IN; Flange Thickness: 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN. 20 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.