The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-211-7223, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-211-7223 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Body Outside Diameter | 2.623 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN |
| Style Designator | IRREGULAR |
| Material Document and Classification | QQ-C-465,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Body Inside Diameter | 1.937 INCHES NOMINAL IN |
| Outside Chamfer Angle in Deg | 45.0 |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | COPPER ALLOY |
| Outside Chamfer Depth | 0.125 INCHES NOMINAL IN |
| End Hole Diameter | 0.779 INCHES MINIMUM AND 0.784 INCHES MAXIMUM 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 |
| Reference | Meaning |
|---|---|
| 516-2048166 PIECE 32 | 5/2 Secondary reference U.S. Government activity |
| 71791-25X1 PIECE 32 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-211-7223 is a Retainer,helical Compression Spr, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-211-7223: Overall Height: 2.500 INCHES NOMINAL IN; Body Outside Diameter: 2.623 INCHES MINIMUM AND 2.624 INCHES MAXIMUM IN; Style Designator: IRREGULAR; Material Document and Classification: QQ-C-465,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE. 10 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.