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PartsTable / COMPONENT / 3947786
3947786 ✓ 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

PISTON,INTERNAL COMBUSTION ENGIN. Key specifications include color: GRAY/GREY CASE, material: BRONZE ACTUATING ELEMENT, dial_size: 2 IN. DIA IN, scale_name: PRESSURE, scale_type: ARC, scale_range: +0.0 TO 160.0 POUNDS PRESSURE PER SQUARE INCH LBS.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-01-035-8358, 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
3947786
NSN: 2805-01-035-8358
FSC: 2805
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
colorGRAY/GREY CASE
materialBRONZE ACTUATING ELEMENT
dial_size2 IN. DIA IN
scale_namePRESSURE
scale_typeARC
scale_range+0.0 TO 160.0 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_typeINDICATING
adjustabilityADJUSTABLE
overall_depth1.040 INCHES NOMINAL IN
pointer_colorBLACK
actuation_typeBOURDON TUBE
scale_accuracy3 PCT OF SPAN
NSN2805-01-035-8358
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,INTERNAL COMBUSTION ENGIN TITLE COMPONENT PN 3947786 MFR PISTON,INTERNAL COMBUS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
16300-125PL ITEM 74Interchangeable
interchangeable cross-reference
interchangeable
G10832-23KInterchangeable
interchangeable cross-reference
interchangeable
18-013-214DUPInterchangeable
interchangeable cross-reference
interchangeable
WW6339-48Interchangeable
interchangeable cross-reference
interchangeable
284Interchangeable
interchangeable cross-reference
interchangeable
PBTTInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3947786?
3947786 is a PISTON,INTERNAL COMBUSTION ENGIN.
What parts can replace 3947786?
There are 30 known substitutes for 3947786: 16300-125PL ITEM 74, G10832-23K, 18-013-214DUP and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3947786?
3947786 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-01-035-8358. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026