The Washer,spring Tension, cataloged under National Stock Number 5310-01-112-1740, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Prestolite Electric Inc Defense Products Div. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-112-1740 |
| Primary Part Number | 75777 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Prestolite Electric Inc Defense Products Div |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SPRING TENSION |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material Thickness | 0.035 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL OVERALL |
| Hole Diameter | 0.505 INCHES NOMINAL IN |
| 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 |
|---|---|
| 10505775 | General Dynamics Land Systems Canadacorp (CAN) |
| 75777 PRIMARY | Prestolite Electric Inc Defense Products Div (USA) |
| 75777 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 2BE64072C | 5/9 Secondary reference Oshkosh Defense Llc |
| 75777 | 5/9 Secondary reference Prestolite Electric Inc |
| 2BE640 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5310-01-112-1740 is a Washer,spring Tension, manufactured by Prestolite Electric Inc Defense Products Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-112-1740 has 3 manufacturer part numbers on file: 10505775 (General Dynamics Land Systems Canadacorp), 75777 (Prestolite Electric Inc Defense Products Div), 75777 (Prestolite Electric Inc).
Key specifications for 75777: Overall Height: 0.067 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SPRING TENSION; Outside Diameter: 1.000 INCHES NOMINAL IN. 7 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.