The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-021-5691, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Goodyear Tire and Rubber Co the. Government technical data includes 11 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-021-5691 |
| Primary Part Number | 9535355 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Goodyear Tire and Rubber Co the |
| Status | ACTIVE |
| Flange Diameter | 1.156 INCHES NOMINAL IN |
| FSC Application Data | BRAKE,MULTIPLE DISK,AIRCRAFT |
| Flange Thickness | 0.047 INCHES NOMINAL IN |
| Body Outside Diameter | 0.703 INCHES NOMINAL IN |
| Style Designator | PARALLEL |
| Material Document and Classification | QQ-S-637, COMP 1117 FED SPEC SINGLE MATERIAL RESPONSE |
| Body Inside Diameter | 0.609 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Lip Thickness | 0.047 INCHES NOMINAL IN |
| Material | STEEL COMP 1117 |
| End Hole Diameter | 0.256 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 9535355 PRIMARY | Goodyear Tire and Rubber Co the (USA) |
NSN 5340-00-021-5691 is a Retainer,helical Compression Spr, manufactured by Goodyear Tire and Rubber Co the, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-021-5691 has 1 manufacturer part number on file: 9535355 (Goodyear Tire and Rubber Co the).
Key specifications for 9535355: Flange Diameter: 1.156 INCHES NOMINAL IN; Overall Height: 1.087 INCHES NOMINAL IN; FSC Application Data: BRAKE,MULTIPLE DISK,AIRCRAFT; Flange Thickness: 0.047 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.