The Washer,spring Tension, cataloged under National Stock Number 5310-00-550-1663, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Joy Global Underground Mining Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-550-1663 |
| Primary Part Number | 217626 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Joy Global Underground Mining Llc |
| Status | ACTIVE |
| Hardness Rating | 84.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 86.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| Outside Diameter | 1.183 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN |
| Material Thickness | 0.0075 INCHES MINIMUM AND 0.0085 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.598 INCHES MINIMUM AND 0.603 INCHES MAXIMUM 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 |
|---|---|
| 217626 | Joy Global Underground Mining Llc (USA) |
| Reference | Meaning |
|---|---|
| 217626 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-00-550-1663 is a Washer,spring Tension, manufactured by Joy Global Underground Mining Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-550-1663 has 1 manufacturer part number on file: 217626 (Joy Global Underground Mining Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-340-8402, 5340-01-484-9201. Verify interchangeability with system specifications before substitution.
Key specifications for 217626: Overall Height: 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Hardness Rating: 84.5 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 86.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM; Outside Diameter: 1.183 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN; Material Thickness: 0.0075 INCHES MINIMUM AND 0.0085 INCHES MAXIMUM 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.