NSN 4820-01-340-4902

Part Details | VALVE STEM GUIDE

4820-01-340-4902 A replaceable cylindrical item designed to provide wear surface and maintain alignment of a reciprocating valve stem and the like, it may have a flange(s) and/or grooves.

Alternate Parts: 7M75261, 7M7526-1, 4820-01-340-4902, 01-340-4902, 4820013404902, 013404902

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 13, 199101-340-490232562 ( GUIDE, VALVE STEM )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-340-4902
Part Number Cage Code Manufacturer
7M7526-176301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 4820-01-340-4902
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
OVERALL LENGTH2.275 INCHES MINIMUM AND 2.285 INCHES MAXIMUM
OUTSIDE DIAMETER2.167 INCHES MINIMUM AND 2.172 INCHES MAXIMUM
MAJOR DIAMETER LENGTH0.400 INCHES NOMINAL
BB END SHANK DIAMETER0.495 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
AA END RADIUS0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
SPECIAL FEATURESFLANGE HAS 3 HOLES 0.171 IN. DIA BY 0.280 IN. DEEP EQUALLY SPACED ON 1.625 IN. DIA B.C. TAP FOR 8-32UNF-3B HELICAL INSERT PER MS33537,3 PLACES (0.200 IN. MIN FULL THREADS); END OPPOSITE OF FLANGE HAS 1 HOLE 0.201 IN. DIA BY 0.450 IN. MIN DEEP. TAP FOR 10-32UNF-3B HELICAL INSERT PER MS33537(0.320 IN. MIN FULL THREADS); SURFACE TREATMENT: ANODIZE PER MIL-A-8625,TYPE II,CLASS 1
END ITEM IDENTIFICATIONACFT,TYPE F-15E