The Washer,spring Tension, cataloged under National Stock Number 5310-01-021-1528, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 6 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 | 5310-01-021-1528 |
| Primary Part Number | JYRD39 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Material Document and Classification | JYRD-39-900 FSCM 05624 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.640 INCHES MINIMUM AND 0.640 INCHES MINIMUM AND 0.700 INCHES MAXIMUM0.700 INCHES MAXIMUM IN |
| Material Thickness | 0.037 INCHES NOMINAL0.037 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.375 INCHES NOMINAL0.375 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 |
|---|---|
| JYRD39 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
NSN 5310-01-021-1528 is a Washer,spring Tension, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-021-1528 has 1 manufacturer part number on file: JYRD39 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
Key specifications for JYRD39: Overall Height: 0.100 INCHES MINIMUM AND 0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM IN; Style Designator: SPRING TENSION; Material Document and Classification: JYRD-39-900 FSCM 05624 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.640 INCHES MINIMUM AND 0.640 INCHES MINIMUM AND 0.700 INCHES MAXIMUM0.700 INCHES MAXIMUM IN. 6 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.