The Washer,spring Tension, cataloged under National Stock Number 5310-01-689-7017, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Designatronics Inc Stock Drive Products Div. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-689-7017 |
| Primary Part Number | MB4463MXP196X055 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Designatronics Inc Stock Drive Products Div |
| Status | ACTIVE |
| Outside Diameter | 19.60 MILLIMETERS NOMINAL MM |
| Material Thickness | 0.55 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Hole Diameter | 10.50 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| MB4463MXP196X055 PRIMARY | Designatronics Inc Stock Drive Products Div (USA) |
| 31000-505 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5310-01-689-7017 is a Washer,spring Tension, manufactured by Designatronics Inc Stock Drive Products Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-689-7017 has 2 manufacturer part numbers on file: MB4463MXP196X055 (Designatronics Inc Stock Drive Products Div), 31000-505 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for MB4463MXP196X055: Overall Height: 1.55 MILLIMETERS MINIMUM AND 1.70 MILLIMETERS MAXIMUM MM; Outside Diameter: 19.60 MILLIMETERS NOMINAL MM; Material Thickness: 0.55 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: METRIC WAVE SPRING WASHER. 4 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.