The Washer,spring Tension, cataloged under National Stock Number 5310-01-694-9690, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-694-9690 |
| Primary Part Number | HS6259-056S 8V613 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.562 INCHES NOMINAL IN |
| Material Thickness | 0.009 INCHES NOMINAL IN |
| Material | STEEL COMP 631 OVERALL |
| Hole Diameter | 0.375 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 |
|---|---|
| HS6259-056S 8V613 PRIMARY | The Boeing Company (USA) |
| HS6259-056S PRIMARY | Smalley Steel Ring Co. (USA) |
| Reference | Meaning |
|---|---|
| HS6259-056S | 7/2 Vendor item drawing reference The Boeing Company |
| C056-L1-S17 | 3/9 Design control — primary reference Smalley Steel Ring Co. |
NSN 5310-01-694-9690 is a Washer,spring Tension, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-694-9690 has 2 manufacturer part numbers on file: HS6259-056S 8V613 (The Boeing Company), HS6259-056S (Smalley Steel Ring Co.).
Key specifications for HS6259-056S 8V613: Overall Height: 0.080 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 0.562 INCHES NOMINAL IN; Material Thickness: 0.009 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.