The Nut,plain,spline, cataloged under National Stock Number 5310-01-025-2726, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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 | 5310-01-025-2726 |
| Primary Part Number | 10911964 |
| Item Name | Nut,plain,spline |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Bearing Surface Finish | 32.0 MICROINCHES |
| Surface Treatment Document and Classification | MIL-L-8937 FORM B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNS |
| Hardness Rating | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| Thread Pitch Diameters | +0.0893 TO 0.0995 INCHES IN |
| Thread Direction | LEFT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Nut Diameter | 1.120 INCHES NOMINAL IN |
| Pilot Diameter | 1.120 INCHES NOMINAL IN |
| Pilot Length | 0.440 INCHES NOMINAL IN |
| Nut Height | 1.000 INCHES NOMINAL IN |
| Nut Style | SPLINE |
| Thread Quantity Per Inch | 5 |
| Material | STEEL COMP 4130 OR STEEL COMP 8735 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 |
|---|---|
| 10911964 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5310-01-025-2726 is a Nut,plain,spline, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-025-2726 has 1 manufacturer part number on file: 10911964 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10911964: Bearing Surface Finish: 32.0 MICROINCHES; Surface Treatment Document and Classification: MIL-L-8937 FORM B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNS; Hardness Rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM. 14 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.