The Washer,spring Tension, cataloged under National Stock Number 5310-01-140-3089, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-140-3089 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-N-290,CLASS I,GRADE F FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-S-777 FED SPEC 1ST MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.935 INCHES NOMINAL IN |
| Material Thickness | 0.022 INCHES NOMINAL IN |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL COMP 1095 OVERALL |
| Hole Diameter | 1.575 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 |
| Reference | Meaning |
|---|---|
| 10109781 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 172B4690P1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-140-3089 is a Washer,spring Tension, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-140-3089: Overall Height: 0.140 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-N-290,CLASS I,GRADE F FED SPEC 1ST TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-S-777 FED SPEC 1ST MATERIAL RESPONSE OVERALL; Outside Diameter: 1.935 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.