The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-01-147-7828, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Greer Aero Llc. Government technical data includes 11 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 | 5310-01-147-7828 |
| Primary Part Number | GTK100-121 |
| Item Name | Nut,plain,extended Washer,hexago |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Greer Aero Llc |
| Status | ACTIVE |
| Washer Outside Diameter | 0.9500 INCHES NOMINAL IN |
| Width Across Flats | 1.120 INCHES NOMINAL IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Washer Thickness | 0.200 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6875 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Nut Style | HEXAGON |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 10 |
| Material | STEEL COMP 4340 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 |
|---|---|
| GTK100-121 PRIMARY | Greer Aero Llc (USA) |
NSN 5310-01-147-7828 is a Nut,plain,extended Washer,hexago, manufactured by Greer Aero Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-147-7828 has 1 manufacturer part number on file: GTK100-121 (Greer Aero Llc).
Key specifications for GTK100-121: Overall Height: 0.800 INCHES NOMINAL IN; Washer Outside Diameter: 0.9500 INCHES NOMINAL IN; Width Across Flats: 1.120 INCHES NOMINAL IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 11 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.