The Washer,spring Tension, cataloged under National Stock Number 5310-00-149-8989, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Service & Sales 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-149-8989 |
| Primary Part Number | 352723-24 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Service & Sales Inc |
| Status | ACTIVE |
| Hardness Rating | 46.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM |
| Outside Diameter | 3.330 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN |
| Material Thickness | 0.025 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 2.990 INCHES MINIMUM AND 3.000 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 |
|---|---|
| 352723-24 | Service & Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| 352723-24 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-149-8989 is a Washer,spring Tension, manufactured by Service & Sales Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-149-8989 has 1 manufacturer part number on file: 352723-24 (Service & Sales Inc).
Key specifications for 352723-24: Overall Height: 0.070 INCHES NOMINAL IN; Hardness Rating: 46.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM; Outside Diameter: 3.330 INCHES MINIMUM AND 3.350 INCHES MAXIMUM IN; Material Thickness: 0.025 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.