The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-023-7698, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Falls City Machine Technology Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-023-7698 |
| Primary Part Number | 2519386 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Falls City Machine Technology Inc |
| Status | ACTIVE |
| Width Across Flats | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Bearing Surface Finish | 250.0 MICROINCHES |
| Thread Series | UNF |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.112 INCHES IN |
| Nut Height | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Nut Style | HEXAGON |
| Thread Class | 2B |
| Thread Quantity Per Inch | 48 |
| Material | NICKEL ALLOY 502 OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| 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 |
|---|---|
| 2519386 PRIMARY | Falls City Machine Technology Inc (USA) |
| Reference | Meaning |
|---|---|
| 2519386 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International |
NSN 5310-00-023-7698 is a Nut,plain,hexagon, manufactured by Falls City Machine Technology Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-023-7698 has 1 manufacturer part number on file: 2519386 (Falls City Machine Technology Inc).
Key specifications for 2519386: Width Across Flats: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN; Bearing Surface Finish: 250.0 MICROINCHES; Thread Series: UNF; Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 12 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.