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PartsTable / COMPONENT / AC074-837
AC074-837 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SCREW,ADJUSTING,VALVE TAPPET is a the manufacturer industrial component. Key specifications include plated: NOT PLATED, material: ALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED, design_type: SOLID BACK, overall_width: 2.000 INCHES NOMINAL IN, window_shield: INCLUDED, overall_length: 3.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9905-00-634-1473, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AC074-837
NSN: 9905-00-634-1473
FSC: 9905
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
platedNOT PLATED
materialALUMINUM ALLOY LOCATION NOT OTHERWISE SPECIFIED
design_typeSOLID BACK
overall_width2.000 INCHES NOMINAL IN
window_shieldINCLUDED
overall_length3.000 INCHES NOMINAL IN
inner_card_coverNOT INCLUDED
special_featuresMATERIAL:ALUMINUM ALLOY,QQ-A-250
securing_device_typeSCREW
nondefinitive_spec/std_data13 TYPE
accommodated_card/label_width1.688 INCHES NOMINAL IN
accommodated_card/label_length2.563 INCHES NOMINAL IN
NSN9905-00-634-1473
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREW,ADJUSTING,VALVE TAPPET TITLE COMPONENT PN AC074-837 MFR SCREW,ADJUSTING,VALVE
KEY FEATURES
•
WINDOW SHIELD: INCLUDED
•
SECURING DEVICE TYPE: SCREW
•
INNER CARD COVER: NOT INCLUDED
•
ACCOMMODATED CARD/LABEL WIDTH: 1.688 INCHES NOMINAL IN
•
DESIGN TYPE: SOLID BACK
•
PLATED: NOT PLATED
•
ACCOMMODATED CARD/LABEL LENGTH: 2.563 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
WINDOW SHIELDINCLUDED
SECURING DEVICE TYPESCREW
INNER CARD COVERNOT INCLUDED
ACCOMMODATED CARD/LABEL WIDTH1.688 INCHES NOMINAL IN
DESIGN TYPESOLID BACK
PLATEDNOT PLATED
SPECIAL FEATURESMATERIAL:ALUMINUM ALLOY,QQ-A-250
ACCOMMODATED CARD/LABEL LENGTH2.563 INCHES NOMINAL IN
MATERIALPLASTIC SHIELD
OVERALL LENGTH3.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
8-2-165PLASTICSHInterchangeable
interchangeable cross-reference
interchangeable
MIL-H-43280Interchangeable
interchangeable cross-reference
interchangeable
AN5800-3Interchangeable
interchangeable cross-reference
interchangeable
8-2-162Interchangeable
interchangeable cross-reference
interchangeable
3440Interchangeable
interchangeable cross-reference
interchangeable
99-1482586Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AC074-837?
AC074-837 is a SCREW,ADJUSTING,VALVE TAPPET.
What parts can replace AC074-837?
There are 20 known substitutes for AC074-837: 8-2-165PLASTICSH, MIL-H-43280, AN5800-3 and 17 more. Substitute compatibility should be verified for your specific system.
Is AC074-837 still available?
AC074-837 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026