The Nut,plain,spline, cataloged under National Stock Number 5310-01-360-2048, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kohut Enterprises, Inc. Dba Mel-Ba Manufacturing. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-360-2048 |
| Primary Part Number | 7035292 |
| Item Name | Nut,plain,spline |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kohut Enterprises, Inc. Dba Mel-Ba Manufacturing |
| Status | ACTIVE |
| Surface Treatment Document and Classification | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Material Document and Classification | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | CASEHARDENED |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Nut Diameter | 0.463 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN |
| Pilot Diameter | 0.396 INCHES MINIMUM IN |
| Pilot Length | 0.043 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Nut Height | 0.195 INCHES MINIMUM AND 0.207 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Countersink Angle | 120.0 DEGREES NOMINAL NUT |
| Nut Style | SPLINE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 28 |
| Material | STEEL COMP 1211 OR STEEL COMP 1212 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5310-01-360-2048 is a Nut,plain,spline, manufactured by Kohut Enterprises, Inc. Dba Mel-Ba Manufacturing, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-360-2048 has 2 manufacturer part numbers on file: 7035292 (Kohut Enterprises, Inc. Dba Mel-Ba Manufacturing), 7035292 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 7035292: Surface Treatment Document and Classification: ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF; Material Document and Classification: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Features Provided: CASEHARDENED. 16 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.