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Technical Data Sheet
438453 ✓ 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 SHAFT SPECIAL is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, body_style: IN-LINE STRAIGHT, case_style: SQUARE, seal_width: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, temp_rating: -40.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF, terminal_type: SOLDER WELL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-086-5759, 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
438453
NSN: 5342-00-086-5759
FSC: 5342 — MOUNT,RESILIENT,WEAPON SYSTEM
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
body_styleIN-LINE STRAIGHT
case_styleSQUARE
seal_width0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
temp_rating-40.0 FAHRENHEIT AND 120.0 FAHRENHEIT DEGF
terminal_typeSOLDER WELL
overall_length1.500 INCHES NOMINAL IN
outside_diameter4.130 INCHES NOMINAL IN
overall_diameter0.312 INCHES NOMINAL IN
special_featuresW/PROVISION FOR MOUNTING
housing_bore_diameter4.128 INCHES MINIMUM AND 4.132 INCHES MAXIMUM IN
sealing_element_styleANGULAR
NSN5342-00-086-5759
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHAFT SPECIAL TITLE COMPONENT PN 438453 MFR SHAFT SPECIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
458453Interchangeable
interchangeable cross-reference
interchangeable
438453Interchangeable
interchangeable cross-reference
interchangeable
31192Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 438453?
438453 is a SHAFT SPECIAL.
What parts can replace 438453?
There are 3 known substitutes for 438453: 458453, 438453, 31192. Substitute compatibility should be verified for your specific system.
What is the NSN for 438453?
438453 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5342-00-086-5759. This indicates validated use in U.S. government and defense supply chains.
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