The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-152-3657, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Meggitt Aircraft Braking Systems Corporation. Government technical data includes 12 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-152-3657 |
| Primary Part Number | 9535984 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Meggitt Aircraft Braking Systems Corporation |
| Status | ACTIVE |
| Flange Diameter | 1.281 INCHES NOMINAL IN |
| FSC Application Data | BRAKE,MULTIPLE DISK,AIRCRAFT |
| Flange Thickness | 0.060 INCHES NOMINAL IN |
| Body Outside Diameter | 0.812 INCHES NOMINAL IN |
| Style Designator | PARALLEL |
| Mounting Hole Diameter | 0.140 INCHES NOMINAL IN |
| Body Inside Diameter | 0.688 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Lip Thickness | 0.062 INCHES NOMINAL IN |
| Bolt Circle Diameter | 0.934 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
NSN 5340-00-152-3657 is a Retainer,helical Compression Spr, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-152-3657 has 2 manufacturer part numbers on file: 9535984 (Goodyear Tire and Rubber Co the), 9535984 (Meggitt Aircraft Braking Systems Corporation).
Key specifications for 9535984: Flange Diameter: 1.281 INCHES NOMINAL IN; Overall Height: 0.969 INCHES NOMINAL IN; FSC Application Data: BRAKE,MULTIPLE DISK,AIRCRAFT; Flange Thickness: 0.060 INCHES NOMINAL IN. 12 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.