NSN 5340-01-254-1470
Part Details | HELICAL COMPRESSION SPRING SEAT
5340-01-254-1470 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: 68A4127392001, 68A412739-2001, 5340-01-254-1470, 01-254-1470, 5340012541470, 012541470
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | MAY 01, 1987 | 01-254-1470 | 24328 ( SEAT, HELICAL COMPRESSION SPRING ) |
REFERENCE DRAWINGS & PICTURES
SEAT
Cross Reference | NSN 5340-01-254-1470
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 68A412739-2001 | 76301 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 5340-01-254-1470
| Characteristic | Specifications |
|---|---|
| MATERIAL | 5$EALUMINUM ALLOY,QQ-A-200 TO 11,T73511 OR T7351 OR T73 OR T7351 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225 TO 9, ALLOY 7075, T7351 FED SPEC 1ST MATERIAL RESPONSE |
| SURFACE TREATMENT | ANODIZE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS15548,MCDONNEL AIRCRAFT CO MFR REF SINGLE TREATMENT RESPONSE |
| STYLE DESIGNATOR | 6 SEAT |
| OVERALL HEIGHT | 0.9000 INCHES NOMINAL |
| END DIAMETER | 1.6850 INCHES MINIMUM AND 1.6950 INCHES MAXIMUM |
| DISTANCE FROM END TO FIRST STEP | 0.1900 INCHES NOMINAL |
| FIRST STEP DIAMETER | 2.6050 INCHES MINIMUM AND 2.6150 INCHES MAXIMUM |
| FIRST STEP LENGTH | 0.1200 INCHES NOMINAL |
| SECOND END DIAMETER | 1.9650 INCHES MINIMUM AND 1.9750 INCHES MAXIMUM |
| BORE DIAMETER | 1.5000 INCHES NOMINAL |
| COUNTERBORE LENGTH | 0.4000 INCHES NOMINAL |
| COUNTERBORE DIAMETER | 1.7500 INCHES NOMINAL |
| DESIGN TYPE | SOLID |
| SPECIAL FEATURES | FIRST STEP DIAMETER UNDERCUT AND RELIEVED SHOULDER;BOTH ENDS COUNTERSINK 30.0 DEG |