The Washer,spring Tension, cataloged under National Stock Number 5310-01-380-9136, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Canada Incassociated Spring Opns. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-380-9136 |
| Primary Part Number | 310-0155-00 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Barnes Group Canada Incassociated Spring Opns |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.186 INCHES NOMINAL IN |
| Material Thickness | 0.007 INCHES MINIMUM AND 0.009 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.095 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 |
|---|---|
| 310-0155-00 PRIMARY | Barnes Group Canada Incassociated Spring Opns (CAN) |
| Reference | Meaning |
|---|---|
| 310-0155-00 | 5/9 Secondary reference Wrought Washer Mfg., Inc. |
| 310-0155-00 | 5/9 Secondary reference U.S. Government activity |
| 310-0155-00 | 5/9 Secondary reference Itw Shakeproof Automotive Products |
NSN 5310-01-380-9136 is a Washer,spring Tension, manufactured by Barnes Group Canada Incassociated Spring Opns, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-380-9136 has 1 manufacturer part number on file: 310-0155-00 (Barnes Group Canada Incassociated Spring Opns).
Key specifications for 310-0155-00: Overall Height: 0.035 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: SPRING TENSION; Outside Diameter: 0.186 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.