The Retainer,helical Compression Spr, cataloged under National Stock Number 5340-01-215-7564, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. 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 | 5340-01-215-7564 |
| Primary Part Number | 764894-1-1 |
| Item Name | Retainer,helical Compression Spr |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Flange Diameter | 1.735 INCHES NOMINAL IN |
| FSC Application Data | VALVE-SOLENOID 1660011437832 |
| Material Hardness Rating | 75.5 ROCKWELL 15N MAXIMUM |
| Body Outside Diameter | 1.700 INCHES NOMINAL IN |
| Style Designator | PARALLEL |
| Material Document and Classification | AMS 5639 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP 304 |
| End Hole Diameter | 1.540 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 764894-1-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 5340-01-215-7564 is a Retainer,helical Compression Spr, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-215-7564 has 1 manufacturer part number on file: 764894-1-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 764894-1-1: Flange Diameter: 1.735 INCHES NOMINAL IN; Overall Height: 1.420 INCHES NOMINAL IN; FSC Application Data: VALVE-SOLENOID 1660011437832; Material Hardness Rating: 75.5 ROCKWELL 15N MAXIMUM. 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.