The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-223-7222, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-223-7222 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Flange Diameter | 45.0 MILLIMETERS NOMINAL MM |
| Flange Thickness | 3.0 MILLIMETERS NOMINAL MM |
| Body Outside Diameter | 29.0 MILLIMETERS NOMINAL MM |
| Style Designator | PARALLEL |
| Mounting Hole Diameter | 2.9 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM |
| Body Inside Diameter | 27.0 MILLIMETERS NOMINAL MM |
| Casehardening Indicator | NOT CASEHARDENED |
| Lip Thickness | 3.3 MILLIMETERS MINIMUM AND 3.5 MILLIMETERS MAXIMUM MM |
| Bolt Circle Diameter | 35.0 MILLIMETERS NOMINAL MM |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| End Hole Diameter | 21.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| C5085222 | 3/9 Design control — primary reference Us Army Combat Surveillance and Target Acquisition Laboratory |
NSN 5340-01-223-7222 is a Retainer,helical Compression Spr, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-223-7222: Flange Diameter: 45.0 MILLIMETERS NOMINAL MM; Overall Height: 6.0 MILLIMETERS NOMINAL MM; Flange Thickness: 3.0 MILLIMETERS NOMINAL MM; Body Outside Diameter: 29.0 MILLIMETERS NOMINAL MM. 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.