Home / MS parts / NSN 2810-00-396-3977
NSN 2810-00-396-3977  ·  NIIN 003963977  ·  FSC 2810
NO DASHES 2810003963977
In Stock

GUIDE,VALVE STEM

Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

Technical characteristics

21 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
BQSHAA END DIAMETERINCHES MINIMUM 0.603 AND INCHES MAXIMUM 0.604
ABKVOUTSIDE DIAMETERINCHES MINIMUM 0.6033 AND INCHES MAXIMUM 0.6038
BQSKBB END CHAMFER LENGTHINCHES NOMINAL 0.030
BQSLBB END CHAMFER ANGLE IN DEG45.0
BQSMAA END CHAMFER LENGTHINCHES NOMINAL 0.030
BQSNAA END CHAMFER ANGLE IN DEG45.0
BQSRSHOULDER FIRST FILLET RADIUSINCHES NOMINAL 0.020
BQSTSHOULDER SECOND FILLET RADIUSINCHES NOMINAL 0.020
MATTMATERIALCOPPER ALLOY
PRPYPROPRIETARY CHARACTERISTICSPACS
BQSJBB END SHANK DIAMETERINCHES MINIMUM 0.580 AND INCHES MAXIMUM 0.600
ZZZVFSC APPLICATION DATAENGINE,AIRLRAFT,RECIPROCOATING
ABXVBORE DIAMETERINCHES MINIMUM 0.3950 AND INCHES MAXIMUM 0.3970
AETCMETALLIC HARDNESS RATINGMINIMUM ROCKWELL F 80.0
AGQKMAJOR DIAMETER LENGTHINCHES MINIMUM 0.047 AND INCHES MAXIMUM 0.080
BPNYCOUNTERSINK LENGTHINCHES NOMINAL 0.420
BQDDCOUNTERSINK LOCATIONAA END AND BB END
AATACOUNTERSINK ANGLE IN DEG60.0
ABFFFURNISHED ITEMSBORE COUNTERSINK
ABHPOVERALL LENGTHINCHES NOMINAL 2.500
STYLSTYLE DESIGNATOR

Supersedes

This item replaces cancelled NIINs 000374683 · 010106403. An older drawing citing one of those numbers resolves here.