The Push on Nut, cataloged under National Stock Number 5310-00-063-2125, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rotor Clip Company, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-063-2125 |
| Primary Part Number | 5105-31-S-ZD |
| Item Name | Push on Nut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rotor Clip Company, Inc. |
| Status | ACTIVE |
| Material Thickness | 0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN |
| Nut Diameter | 0.507 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN |
| Mating Member Diameter Accommodated | 0.312 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | PUSH ON |
| Material | STEEL 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 |
|---|---|
| 5105-31-S-ZD PRIMARY | Rotor Clip Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6100-31-ST-ZD | 5/9 Secondary reference U.S. Government activity |
| 5105-31M0 | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 411391-8 | 7/2 Vendor item drawing reference U.S. Government activity |
| 5105-31SM0 | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 5105-31-S-MD | 5/9 Secondary reference Truarc Company Llc Dba Waldes Truarc |
| 5105-31-S-ZD | 3/9 Design control — primary reference Truarc Company Llc Dba Waldes Truarc |
NSN 5310-00-063-2125 is a Push on Nut, manufactured by Rotor Clip Company, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-063-2125 has 1 manufacturer part number on file: 5105-31-S-ZD (Rotor Clip Company, Inc.).
Key specifications for 5105-31-S-ZD: Material Thickness: 0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN; Nut Diameter: 0.507 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN; Mating Member Diameter Accommodated: 0.312 INCHES NOMINAL IN; Surface Treatment: CADMIUM OVERALL. 6 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.