The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-937-2571, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-937-2571 |
| Primary Part Number | 700324 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| Countersink Diameter | 0.3750 INCHES NOMINAL IN |
| Counterbore Diameter | 0.6410 INCHES NOMINAL IN |
| Style Designator | SEAT |
| Surface Treatment | PASSIVATE |
| Material | STEEL |
| End Diameter | 0.4020 INCHES NOMINAL IN |
| Design Type | SPLIT |
| First Step Diameter | 0.7190 INCHES NOMINAL IN |
| Spherical Seat Top Radius | 0.3000 INCHES NOMINAL IN |
| Material Hardness Rating | 32.0 ROCKWELL C MINIMUM |
| FSC Application Data | AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS |
| Counterbore Length | 0.2700 INCHES NOMINAL IN |
| Seat Angle in Deg | 45.0 |
| Countersink Angle in Deg | 45.0 |
| Bore Diameter | 0.3090 INCHES NOMINAL IN |
| Distance From End to First Step | 0.2950 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 700324 PRIMARY | Hamilton Sundstrand Corporation (USA) |
NSN 5340-00-937-2571 is a Seat,helical Compression Spring, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-937-2571 has 1 cross-referenced part number: 700324 (Hamilton Sundstrand Corporation).
There are 2 known substitutes for 5340-00-937-2571: 5905-00-104-8343, 5340-01-628-2950. Verify interchangeability with system specifications before substitution.
Key specifications for 700324: Countersink Diameter: 0.3750 INCHES NOMINAL IN; Counterbore Diameter: 0.6410 INCHES NOMINAL IN; Style Designator: SEAT; Surface Treatment: PASSIVATE. 17 total characteristics are documented in the Federal Logistics Information System.