The Washer,spring Tension, cataloged under National Stock Number 5310-00-973-7901, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-973-7901 |
| Primary Part Number | QB71014-9 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div |
| Status | ACTIVE |
| Material Document and Classification | QQ-B-746,SPRING FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.406 INCHES NOMINAL IN |
| Material Thickness | 0.046 INCHES NOMINAL IN |
| Hole Diameter | 0.100 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 |
|---|---|
| QB71014-9 PRIMARY | Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div (USA) |
| Reference | Meaning |
|---|---|
| QB71014-9 | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 5310-00-973-7901 is a Washer,spring Tension, manufactured by Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-973-7901 has 1 manufacturer part number on file: QB71014-9 (Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div).
Key specifications for QB71014-9: Overall Height: 0.156 INCHES NOMINAL IN; Material Document and Classification: QQ-B-746,SPRING FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.406 INCHES NOMINAL IN; Material Thickness: 0.046 INCHES NOMINAL IN. 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.