The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-264-5560, 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 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-264-5560 |
| Primary Part Number | 624368 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Flange Diameter | 1.144 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN |
| Flange Thickness | 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.550 INCHES NOMINAL IN |
| Style Designator | IRREGULAR |
| Body Inside Diameter | 0.281 INCHES MINIMUM AND 0.282 INCHES MAXIMUM IN |
| Outside Chamfer Angle in Deg | 30.0 |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | STEEL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 624368 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5340-01-264-5560 is a Retainer,helical Compression Spr, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-264-5560 has 1 manufacturer part number on file: 624368 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 624368: Flange Diameter: 1.144 INCHES MINIMUM AND 1.150 INCHES MAXIMUM IN; Overall Height: 1.805 INCHES MINIMUM AND 1.815 INCHES MAXIMUM IN; Flange Thickness: 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN; Body Outside Diameter: 0.550 INCHES NOMINAL IN. 8 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.