NIIN Output Data
NIIN:
NSN:
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 42575-2 | 81873 | A | 3 | 2 | 1 | CT |
CAGE Information
| Code | Company |
|---|---|
| 81873 | WOODWARD HRT INC. |
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 |
|---|---|---|
| BZDH | DISTANCE FROM END TO FIRST STEP | 1.7310 INCHES NOMINAL |
| AMFZ | SECOND END DIAMETER | 0.9250 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 2.1310 INCHES NOMINAL |
| APGF | DESIGN TYPE | SOLID |
| STYL | STYLE DESIGNATOR | SEAT |
| ABPR | FIRST STEP DIAMETER | 0.9910 INCHES MINIMUM AND 0.9960 INCHES MAXIMUM |
| MATL | MATERIAL | ALUMINUM ALLOY, QQ-A-268-CANCELED |
| ABXV | BORE DIAMETER | 0.15600 INCHES NOMINAL |
| SURF | SURFACE TREATMENT | ANODIZED, MIL-A-8625, TYPE 1 |
| BBRB | END DIAMETER | 0.4100 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | NOT CASEHARDENED;BORE COUNTERSUNK 90 DEG BY 0.20 IN. NOM DIA,BORE DEPTH 1/2 IN. MIN.,THDED 10-32 UNF-2B;NOT CASEHARDENED |
| ABPS | FIRST STEP LENGTH | 0.2200 INCHES NOMINAL |
| ALME | MATERIAL HARDNESS RATING | NOT RATED |