The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-157-8368, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Airtronics, Llc. Government technical data includes 8 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-157-8368 |
| Primary Part Number | 12-32514-1 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Airtronics, Llc |
| Status | ACTIVE |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Bearing Surface Type | CHAMFERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 12-32514-1 | Airtronics, Llc (USA) |
| 12-32514-1 | Ingram Industries, Inc. Dba Ingram Industries Inc Div Coloc Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 12-32514-1 | 3/2 Design control — primary reference U.S. Government activity |
| 12-32514-1 | 5/9 Secondary reference Pre-Mach Inc |
| 12-32514-1 | 5/9 Secondary reference Duhadaway Tool & Die Shop Inc |
| 12-32514-1 | 5/9 Secondary reference Nassau Tool Works, Inc |
| 12-32514-1 | 5/9 Secondary reference Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc |
| 12-32514-1 | 5/9 Secondary reference Krobach Mfg. Corp. Dba Krobach Manufacturing Corp |
| 12-32514-1 | 5/9 Secondary reference Computa-Base-Machining, Inc. |
| 12-32514-1 | 5/9 Secondary reference Nuflo, Inc. |
| 12-32514-1 | 5/9 Secondary reference Costa Precision Manufacturing Corp |
NSN 5310-01-157-8368 is a Nut,plain,hexagon, manufactured by Airtronics, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-157-8368 has 2 manufacturer part numbers on file: 12-32514-1 (Airtronics, Llc), 12-32514-1 (Ingram Industries, Inc. Dba Ingram Industries Inc Div Coloc Manufacturing).
Key specifications for 12-32514-1: Width Across Flats: 1.125 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.750 INCHES IN. 8 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.