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Technical Data Sheet
81-70-48 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: FLUSH FLANGE MOUNTING, shell_type: SOLID, terminal_type: PIN SINGLE MATING END ALL CONTACT GROUPINGS, overall_length: 2.406 INCHES NOMINAL IN, shell_material: PLASTIC, insert_material: PLASTIC SINGLE MATING END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-089-6691, 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
81-70-48
NSN: 5935-01-089-6691
FSC: 5935
CAGE: 31949 — BROOKS AUTOMATION, INC. DIV CTI CRYOGENICS (USA)
SPECIFICATIONS
body_styleFLUSH FLANGE MOUNTING
shell_typeSOLID
terminal_typePIN SINGLE MATING END ALL CONTACT GROUPINGS
overall_length2.406 INCHES NOMINAL IN
shell_materialPLASTIC
insert_materialPLASTIC SINGLE MATING END
bushing_diameter2.250 INCHES NOMINAL IN
overall_diameter3.062 INCHES NOMINAL IN
terminal_locationBACK SINGLE MATING END ALL CONTACT GROUPINGS
mating_end_quantity1
polarization_methodCONTACT
contact_removabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
NSN5935-01-089-6691
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 81-70-48 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
CONTACT POSITION ARRANGEMENT STYLE: 4 SINGLE MATING END
BODY STYLE: FLUSH FLANGE MOUNTING
TERMINAL LOCATION: BACK SINGLE MATING END ALL CONTACT GROUPINGS
INCLUDED CONTACT QUANTITY: 1 SINGLE MATING END FIRST CONTACT GROUPING
POLARIZATION METHOD: CONTACT
SHELL TYPE: SOLID
BUSHING DIAMETER: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT POSITION ARRANGEMENT STYLE4 SINGLE MATING END
BODY STYLEFLUSH FLANGE MOUNTING
TERMINAL LOCATIONBACK SINGLE MATING END ALL CONTACT GROUPINGS
INCLUDED CONTACT QUANTITY1 SINGLE MATING END FIRST CONTACT GROUPING
INCLUDED CONTACT QUANTITY3 SINGLE MATING END SECOND CONTACT GROUPING
POLARIZATION METHODCONTACT
SHELL TYPESOLID
BUSHING DIAMETER2.250 INCHES NOMINAL IN
CONNECTOR LOCKING METHODCONTACT TWISTLOCK
INCLUDED CONTACT TYPECURVED SOCKET W/INSIDE LIP SINGLE MATING END FIRST CONTACT GROUPING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
2736Interchangeable
interchangeable cross-reference
interchangeable
47-40-028Interchangeable
interchangeable cross-reference
interchangeable
5103-50MDInterchangeable
interchangeable cross-reference
interchangeable
5103-50-S-MDInterchangeable
interchangeable cross-reference
interchangeable
3K9042Interchangeable
interchangeable cross-reference
interchangeable
07-2736Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81-70-48?
81-70-48 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 81-70-48?
There are 17 known substitutes for 81-70-48: 2736, 47-40-028, 5103-50MD and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81-70-48?
81-70-48 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-089-6691. This indicates validated use in U.S. government and defense supply chains.
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