Part Number
Part Number:
NSN:
NIIN:
Item Name:
SEAT , HELICAL COMPRESSION SPRING
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 17576 | GOODRICH CORP |
Federal Supply Class
Title
HARDWARE, COMMERCIAL
Inclusions:
INCLUDES ACCESS COVERS; BUMPERS; CASTERS; CABINET AND DOOR HARDWARE; CLEVISES; HINGES; LATCHES; STRAPS AND STRAPPING; TURNBUCKLES; WEBBED STRAPS.
Exclusions:
EXCLUDES WEAPONS SYSTEM HARDWARE (FSC 5342).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BZDL | COUNTERBORE LENGTH | 0.2500 INCHES NOMINAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT,SPRING |
| ABKW | OVERALL HEIGHT | 0.3400 INCHES NOMINAL |
| MATL | MATERIAL | STEEL, AMS 5643 |
| FEAT | SPECIAL FEATURES | ASEAT, HELICAL COMPRESSION SPRING - LOWER PLANING LINK, MLG; FINISH PER STF 1205; FINISH PER ST1723;; MACHINING REQUIREMENTS PER PS23041; HEAT TREAT TO CONDITION H1025 PER PS15227 OR MIL-H-6875; |
| ABXV | BORE DIAMETER | 0.8800 INCHES NOMINAL |
| BBRB | END DIAMETER | 1.3600 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | MAIN LANDING GEAR, F/A-18(E/F) |
| AAWY | COUNTERBORE DIAMETER | 1.1750 INCHES NOMINAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| ABPR | FIRST STEP DIAMETER | 2.2500 INCHES NOMINAL |