The Seat,helical Compression Spring, cataloged under National Stock Number 5340-00-977-8277, 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 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-977-8277 |
| Primary Part Number | 693001 |
| Item Name | Seat,helical Compression Spring |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Hamilton Sundstrand Corporation |
| Status | ACTIVE |
| End Diameter | 0.5940 INCHES NOMINAL IN |
| Countersink Diameter | 0.5310 INCHES NOMINAL IN |
| Distance From End to First Step | 0.7650 INCHES NOMINAL IN |
| Design Type | SOLID |
| Surface Treatment | PASSIVATE |
| Material | STEEL |
| Style Designator | SEAT |
| Bore Diameter | 0.4530 INCHES NOMINAL IN |
| Countersink Angle in Deg | 30.0 |
| First Step Diameter | 0.9060 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 693001 PRIMARY | Hamilton Sundstrand Corporation (USA) |
NSN 5340-00-977-8277 is a Seat,helical Compression Spring, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-00-977-8277 has 1 cross-referenced part number: 693001 (Hamilton Sundstrand Corporation).
There are 3 known substitutes for 5340-00-977-8277: 6105-00-152-3825, 6105-00-688-5366, 4730-01-201-8354. Verify interchangeability with system specifications before substitution.
Key specifications for 693001: End Diameter: 0.5940 INCHES NOMINAL IN; Countersink Diameter: 0.5310 INCHES NOMINAL IN; Distance From End to First Step: 0.7650 INCHES NOMINAL IN; Design Type: SOLID. 12 total characteristics are documented in the Federal Logistics Information System.