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Technical Data Sheet
552-26 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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

PLATE,RETAINING,ELECTRICAL CONNE. Key specifications include material: ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE, duty_type: CONTINUOUS, case_style: RECESSED, head_style: MUSHROOM, seal_width: 0.3125 INCHES NOMINAL IN, stem_style: GROOVED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-118-6472, 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
MRO MRO_GENERAL 552-26
NSN: 2810-00-118-6472
FSC: 2810
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
duty_typeCONTINUOUS
case_styleRECESSED
head_styleMUSHROOM
seal_width0.3125 INCHES NOMINAL IN
stem_styleGROOVED
flexibilityRIGID SINGLE TUBING SEGMENT
head_height0.5120 INCHES NOMINAL IN
neck_radius0.8120 INCHES NOMINAL IN
stem_length5.3850 INCHES NOMINAL IN
flange_depth0.310 INCHES NOMINAL ALL FLANGES IN
flange_styleCONTACT TYPE ALL FLANGES
NSN2810-00-118-6472
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PLATE,RETAINING,ELECTRICAL CONNE TITLE COMPONENT PN 552-26 MFR PLATE,RETAINING,ELECTR
KEY FEATURES
NECK RADIUS: 0.8120 INCHES NOMINAL IN
OUTSIDE DIAMETER: 2.4780 INCHES MINIMUM AND 2.4880 INCHES MAXIMUM IN
HEAD STYLE: MUSHROOM
FSC APPLICATION DATA: ACFT ENG R1820
METALLIC HARDNESS RATING AND LOCATION: 60.0 ROCKWELL C NOMINAL TIP
GROOVE WIDTH: 0.1875 INCHES NOMINAL IN
STEM LENGTH: 5.3850 INCHES NOMINAL IN
HEAD HEIGHT: 0.5120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NECK RADIUS0.8120 INCHES NOMINAL IN
OUTSIDE DIAMETER2.4780 INCHES MINIMUM AND 2.4880 INCHES MAXIMUM IN
HEAD STYLEMUSHROOM
FSC APPLICATION DATAACFT ENG R1820
METALLIC HARDNESS RATING AND LOCATION60.0 ROCKWELL C NOMINAL TIP
GROOVE WIDTH0.1875 INCHES NOMINAL IN
STEM LENGTH5.3850 INCHES NOMINAL IN
HEAD HEIGHT0.5120 INCHES NOMINAL IN
STEM DIAMETER0.6185 INCHES MINIMUM AND 0.6195 INCHES MAXIMUM IN
CARBON RELIEF GROOVENOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
P-8-7355Interchangeable
interchangeable cross-reference
interchangeable
84-20103-306Interchangeable
interchangeable cross-reference
interchangeable
84-50101-207Interchangeable
interchangeable cross-reference
interchangeable
471618Interchangeable
interchangeable cross-reference
interchangeable
55226Interchangeable
interchangeable cross-reference
interchangeable
30740Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 552-26?
552-26 is a PLATE,RETAINING,ELECTRICAL CONNE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 552-26?
There are 12 known substitutes for 552-26: P-8-7355, 84-20103-306, 84-50101-207 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 552-26?
552-26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-118-6472. This indicates validated use in U.S. government and defense supply chains.
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