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858886-1 ✓ 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 DIAPHRATGM ASSY,REG is a the manufacturer industrial component. Key specifications include material: SILVER ALLOY SINGLE TUBING SEGMENT, flexibility: RIGID SINGLE TUBING SEGMENT, groove_width: 0.062 INCHES NOMINAL IN, grommet_style: ROUND, hole_diameter: 0.234 INCHES NOMINAL IN, overall_height: 0.312 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2995-00-835-0309, 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
858886-1
NSN: 2995-00-835-0309
FSC: 2995
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
materialSILVER ALLOY SINGLE TUBING SEGMENT
flexibilityRIGID SINGLE TUBING SEGMENT
groove_width0.062 INCHES NOMINAL IN
grommet_styleROUND
hole_diameter0.234 INCHES NOMINAL IN
overall_height0.312 INCHES NOMINAL IN
flange_quantity2
flange_thickness0.094 INCHES NOMINAL IN
outside_diameter6.000 INCHES NOMINAL IN
special_featuresINCLUDES 3.50 IN. DIA MTG PLATE W/ EIGHT 0.098 IN. DIA HOLES ON 2.750 IN. DIA BOLT CIRCLE IN
style_designatorSTRAIGHT TYPE
waveguide_length3.500 INCHES NOMINAL IN
NSN2995-00-835-0309
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRATGM ASSY,REG TITLE COMPONENT PN 858886-1 MFR DIAPHRATGM ASSY,REG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
28311Interchangeable
interchangeable cross-reference
interchangeable
D28311Interchangeable
interchangeable cross-reference
interchangeable
2436Interchangeable
interchangeable cross-reference
interchangeable
C56353-18Interchangeable
interchangeable cross-reference
interchangeable
508-01436-133Interchangeable
interchangeable cross-reference
interchangeable
P90978Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 858886-1?
858886-1 is a DIAPHRATGM ASSY,REG.
What parts can replace 858886-1?
There are 6 known substitutes for 858886-1: 28311, D28311, 2436 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 858886-1?
858886-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2995-00-835-0309. 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