The Nut,sleeve, cataloged under National Stock Number 5310-01-259-8044, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-259-8044 |
| Primary Part Number | 863C1011170-008 |
| Item Name | Nut,sleeve |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Flange Diameter | 2.000 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Nominal Thread Size | 0.750 INCHES IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 10 |
| 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 |
|---|---|
| 863C1011170-008 PRIMARY | Lockheed Martin Corp (USA) |
| Reference | Meaning |
|---|---|
| 863C1011170 | D/9 Drawing number reference only Lockheed Martin Corp |
| 863C1011170 | D/9 Drawing number reference only Lockheed Martin Corp |
| 863C1011170-008 | 5/9 Secondary reference Lockheed Martin Corp |
NSN 5310-01-259-8044 is a Nut,sleeve, manufactured by Lockheed Martin Corp, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-259-8044 has 1 manufacturer part number on file: 863C1011170-008 (Lockheed Martin Corp).
Key specifications for 863C1011170-008: Flange Diameter: 2.000 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.750 INCHES IN; Special Features: FOUR WRENCHING GROOVES EQ.SPACED,LOCATED ON FLANGE. 5 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.