NSN 5340-00-128-1712
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-00-128-1712 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: 2060315801, 206-031-580-1, 2060315801, 206-031-580-1, 5340-00-128-1712, 00-128-1712, 5340001281712, 001281712
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | NOV 29, 1968 | 00-128-1712 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-00-128-1712
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 206-031-580-1 | 97499 | BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER |
| 206-031-580-1 | 66356 | MIDWAY MACHINE COMPANY INC. |
Technical Data | NSN 5340-00-128-1712
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | CHROMATE ZINC |
| STYLE DESIGNATOR | 6 SEAT |
| OVERALL HEIGHT | 1.4200 INCHES MINIMUM AND 1.4400 INCHES MAXIMUM |
| END DIAMETER | 0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.3100 INCHES MINIMUM AND 0.3300 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 1.5900 INCHES MINIMUM AND 1.6500 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.0700 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM |
| SECOND END DIAMETER | 0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM |
| BORE DIAMETER | 0.3250 INCHES MINIMUM AND 0.3450 INCHES MAXIMUM |
| COUNTERBORE LENGTH | 1.2800 INCHES MINIMUM AND 1.3400 INCHES MAXIMUM |
| COUNTERBORE DIAMETER | 0.4990 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | TWO SIDES OF FIRST STEP FLATTENEDTO 1.2500 IN. ACROSS FLATS,FOUR MTG HOLES PARALLEL TO BORE THRU FIRST STEP 0.125 IN. DIA,0.750 IN. C TO C |
| TEST DATA DOCUMENT | 97499-BPS4089 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
