NSN 5340-00-914-5400
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-914-5400 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
Alternate Parts: 491998, 5340-00-914-5400, 00-914-5400, 5340009145400, 009145400
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1960 | 00-914-5400 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-914-5400
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 491998 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 5340-00-914-5400
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 630 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL HARDNESS RATING | RCB35.0 ROCKWELL C MAXIMUM AND 42.0 ROCKWELL C MAXIMUM |
| SURFACE TREATMENT | ANODIZE |
| STYLE DESIGNATOR | 5 SEAT |
| OVERALL HEIGHT | 0.5400 INCHES NOMINAL |
| END DIAMETER | 0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.9490 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.0900 INCHES NOMINAL |
| SECOND STEP DIAMETER | 1.2860 INCHES MINIMUM AND 1.2880 INCHES MAXIMUM |
| BORE DIAMETER | 0.3100 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM |
| COUNTERBORE LENGTH | 0.2600 INCHES MINIMUM AND 0.2800 INCHES MAXIMUM |
| SECOND COUNTERBORE LENGTH | 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.4800 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| SECOND COUNTERBORE DIAMETER | 0.7700 INCHES MINIMUM AND 0.7900 INCHES MAXIMUM |
| DESIGN TYPE | SOLID |
| FSC APPLICATION DATA | HOUSING ASSY,ENGINE ACFT,P/N 491980 |