The Washer,spring Tension, cataloged under National Stock Number 5310-01-062-1533, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Barnes Group Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-062-1533 |
| Primary Part Number | B0343-013 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Barnes Group Inc |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.343 INCHES MAXIMUM0.343 INCHES MAXIMUM IN |
| Material Thickness | 0.013 INCHES NOMINAL0.013 INCHES NOMINAL IN |
| Material | STEEL COMP 1075 OVERALL |
| Hole Diameter | 0.164 INCHES MINIMUM0.164 INCHES MINIMUM 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 |
|---|---|
| B0343-013 PRIMARY | Barnes Group Inc (USA) |
| Reference | Meaning |
|---|---|
| 208668 | 5/9 Secondary reference Danka Office Imaging Company |
| 208668 | 5/9 Secondary reference Eastman Kodak Co Commercial & Government Systems |
NSN 5310-01-062-1533 is a Washer,spring Tension, manufactured by Barnes Group Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-062-1533 has 1 manufacturer part number on file: B0343-013 (Barnes Group Inc).
Key specifications for B0343-013: Overall Height: 0.024 INCHES NOMINAL0.024 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 0.343 INCHES MAXIMUM0.343 INCHES MAXIMUM IN; Material Thickness: 0.013 INCHES NOMINAL0.013 INCHES NOMINAL IN. 5 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.