The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-132-8945, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-132-8945 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Body Outside Diameter | 1.240 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN |
| Style Designator | IRREGULAR |
| Material Document and Classification | AMS 4120 ASSN STD 1ST MATERIAL RESPONSE AND QQ-A-225/6, ALLOY 2024 FED SPEC 2ND MATERIAL RESPONSE AND AMS 4117 ASSN STD 3RD MATERIAL RESPONSE AND QQ-A-225/8, ALLOY 6061, T6 FED SPEC 4TH MATERIAL RESPONSE |
| Body Inside Diameter | 1.000 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 |
| 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 |
| Reference | Meaning |
|---|---|
| 42305C515 | 5/9 Secondary reference U.S. Government activity |
| 42305C515 | 3/9 Design control — primary reference Goodrich Corporation Dba Trw Lucas Aerospace |
NSN 5340-01-132-8945 is a Retainer,helical Compression Spr, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-132-8945: Overall Height: 1.385 INCHES NOMINAL IN; Body Outside Diameter: 1.240 INCHES MINIMUM AND 1.245 INCHES MAXIMUM IN; Style Designator: IRREGULAR; Material Document and Classification: AMS 4120 ASSN STD 1ST MATERIAL RESPONSE AND QQ-A-225/6, ALLOY 2024 FED SPEC 2ND MATERIAL RESPONSE AND AMS 4117 ASSN STD 3RD MATERIAL RESPONSE AND QQ-A-225/8, ALLOY 6061, T6 FED SPEC 4TH MATERIAL RESPONSE. 6 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.