The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-00-062-8275, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 6 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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-062-8275 |
| Primary Part Number | 71657 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Body Outside Diameter | 0.938 INCHES NOMINAL IN |
| Style Designator | IRREGULAR |
| Body Inside Diameter | 0.750 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| End Hole Diameter | 0.438 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 |
| Part Number | Manufacturer |
|---|---|
| 71657 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| CR77048PC106 | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5340-00-062-8275 is a Retainer,helical Compression Spr, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-062-8275 has 2 manufacturer part numbers on file: 71657 (Eaton Aerospace, Llc Dba Jackson South), CR77048PC106 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 71657: Overall Height: 0.656 INCHES NOMINAL IN; Body Outside Diameter: 0.938 INCHES NOMINAL IN; Style Designator: IRREGULAR; Body Inside Diameter: 0.750 INCHES NOMINAL IN. 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.