The Washer,spring Tension, cataloged under National Stock Number 5310-01-447-1719, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Thomas Instrument, Incorporated. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-447-1719 |
| Primary Part Number | 200913956-01 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Material Thickness | 0.006 INCHES MINIMUM AND 0.010 INCHES MAXIMUM IN |
| Material | STEEL COMP 631 OVERALL |
| Hole Diameter | 0.400 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 |
|---|---|
| 200913956-01 PRIMARY | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 200913956-01 | 3/2 Design control — primary reference U.S. Government activity |
| 221R046 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-447-1719 is a Washer,spring Tension, manufactured by Thomas Instrument, Incorporated, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-447-1719 has 1 manufacturer part number on file: 200913956-01 (Thomas Instrument, Incorporated).
Key specifications for 200913956-01: Overall Height: 0.085 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Outside Diameter: 0.500 INCHES NOMINAL IN; Material Thickness: 0.006 INCHES MINIMUM AND 0.010 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.