Home / MS parts / NSN 2810-00-396-3976
NSN 2810-00-396-3976  ·  NIIN 003963976  ·  FSC 2810
NO DASHES 2810003963976
In Stock

GUIDE,VALVE STEM

Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components

Technical characteristics

22 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
BQDDCOUNTERSINK LOCATIONAA END AND BB END
BQSHAA END DIAMETERINCHES MINIMUM 0.598 AND INCHES MAXIMUM 0.599
AATACOUNTERSINK ANGLE IN DEG60.0
ABFFFURNISHED ITEMSBORE COUNTERSINK
BQSTSHOULDER SECOND FILLET RADIUSINCHES NOMINAL 0.020
BRQMLENGTH FROM AA END TO LARGEST DIAMETER FACEINCHES NOMINAL 1.500
MATTMATERIALCOPPER ALLOY
PRPYPROPRIETARY CHARACTERISTICSPACS
STYLSTYLE DESIGNATOR
AXHQGROOVE QUANTITY4
AYRZCOUNTERSINK DIAMETERINCHES NOMINAL 0.420
BQSJBB END SHANK DIAMETERINCHES NOMINAL 0.590
BQSKBB END CHAMFER LENGTHINCHES NOMINAL 0.030
BQSLBB END CHAMFER ANGLE IN DEG45.0
BQSMAA END CHAMFER LENGTHINCHES NOMINAL 0.070
ABHPOVERALL LENGTHINCHES NOMINAL 2.500
ABKVOUTSIDE DIAMETERINCHES NOMINAL 1.000
ABXVBORE DIAMETERINCHES MINIMUM 0.3950 AND INCHES MAXIMUM 0.3970
AETCMETALLIC HARDNESS RATINGMINIMUM ROCKWELL F 80.0
AGQKMAJOR DIAMETER LENGTHINCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.080
BQSRSHOULDER FIRST FILLET RADIUSINCHES NOMINAL 0.020
BQSNAA END CHAMFER ANGLE IN DEG8.0

Supersedes

This item replaces cancelled NIIN 005646590. An older drawing citing one of those numbers resolves here.