The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-189-8514, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. 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through both NSN and commercial part number lookups. 33 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-189-8514 |
| Primary Part Number | 3235749 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Width Across Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nondefinitive Spec/std Data | 5 TYPE AND A OR B STYLE AND 2 GRADE |
| Nut Height | 0.156 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL 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 |
|---|---|
| 3235749 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 82213S41-199PC1 | 3/2 Design control — primary reference U.S. Government activity |
| YT143S41-0203PC1 | 3/2 Design control — primary reference U.S. Government activity |
| PC497S61-01273PC122161 | 3/2 Design control — primary reference U.S. Government activity |
| 82215S61-251PC2 | 3/2 Design control — primary reference U.S. Government activity |
| AM82S61-0123PC7 | 3/2 Design control — primary reference U.S. Government activity |
| BB57S61-0213PC26 | 3/2 Design control — primary reference U.S. Government activity |
| 3235749 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
| 82218S41-240PC70 | 3/2 Design control — primary reference U.S. Government activity |
| 7T04928LPC15 | 3/2 Design control — primary reference U.S. Government activity |
| DD445S6100-1215PC49 | 3/2 Design control — primary reference U.S. Government activity |
| AM82S61-01169PC19 | 3/2 Design control — primary reference U.S. Government activity |
| YT144S41-0164PC1 | 3/2 Design control — primary reference U.S. Government activity |
| 81125S41-21149ALT5PC16 | 3/2 Design control — primary reference U.S. Government activity |
| 82226S61-301PC7 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-B-857 | 4/1 Identification reference U.S. Government activity |
| 7T04926LPC24 | 3/2 Design control — primary reference U.S. Government activity |
| AVP10S41-082PC107 | 3/2 Design control — primary reference U.S. Government activity |
| PC449S41-0174PC1 | 3/2 Design control — primary reference U.S. Government activity |
| AR5S61-0803PC26 | 3/2 Design control — primary reference U.S. Government activity |
| 82214S41-150PC31 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-189-8514 is a Nut,plain,hexagon, manufactured by Hatch & Kirk, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-189-8514 has 1 manufacturer part number on file: 3235749 (Hatch & Kirk, Inc.).
Key specifications for 3235749: Width Across Flats: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.250 INCHES IN. 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.