The Washer,spring Tension, cataloged under National Stock Number 5310-01-033-2696, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Dynamic Air Engineering, Inc.. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-033-2696 |
| Primary Part Number | K129-14 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Dynamic Air Engineering, Inc. |
| Status | ACTIVE |
| Hardness Rating | 48.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM50.0 ROCKWELL C MAXIMUM |
| Style Designator | SPRING TENSION |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.850 INCHES MINIMUM AND 0.850 INCHES MINIMUM AND 0.866 INCHES MAXIMUM0.866 INCHES MAXIMUM IN |
| Material Thickness | 0.013 INCHES MINIMUM AND 0.013 INCHES MINIMUM AND 0.015 INCHES MAXIMUM0.015 INCHES MAXIMUM IN |
| Material | STEEL COMP 6150 OVERALL |
| Hole Diameter | 0.478 INCHES MINIMUM AND 0.478 INCHES MINIMUM AND 0.490 INCHES MAXIMUM0.490 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 |
|---|---|
| K129-14 PRIMARY | Dynamic Air Engineering, Inc. (USA) |
NSN 5310-01-033-2696 is a Washer,spring Tension, manufactured by Dynamic Air Engineering, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-033-2696 has 1 manufacturer part number on file: K129-14 (Dynamic Air Engineering, Inc.).
Key specifications for K129-14: Overall Height: 0.028 INCHES MINIMUM AND 0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM0.032 INCHES MAXIMUM IN; Hardness Rating: 48.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM50.0 ROCKWELL C MAXIMUM; Style Designator: SPRING TENSION; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.