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Technical Data Sheet
PartsTable / COMPONENT / 4191-1
4191-1 ✓ Verified by PartsTable
Lindy · 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 CIRCUIT CARD ASSEMBLY is a Lindy industrial component. Key specifications include color: BLACK SINGLE ACTUATOR, material: STEEL, body_style: PANEL MOUNT, body_width: 0.680 INCHES NOMINAL IN, body_height: 1.300 INCHES NOMINAL IN, body_length: 0.680 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 2810-00-118-8652, 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
4191-1
NSN: 2810-00-118-8652
FSC: 2810
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
colorBLACK SINGLE ACTUATOR
materialSTEEL
body_stylePANEL MOUNT
body_width0.680 INCHES NOMINAL IN
body_height1.300 INCHES NOMINAL IN
body_length0.680 INCHES NOMINAL IN
thread_class3A STUD THREAD A
hole_diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width0.970 INCHES NOMINAL IN
thread_length0.406 INCHES MINIMUM NUT THREAD IN
actuator_styleRECTANGULAR
actuator_width0.610 INCHES NOMINAL IN
NSN2810-00-118-8652
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Lindy CIRCUIT CARD ASSEMBLY TITLE COMPONENT PN 4191-1 MFR Lindy CIRCUIT CARD ASSEMBLY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACFT ENG R1830
OVERALL LENGTH5.375 INCHES NOMINAL IN
SPECIAL FEATURESMATL:ALUM ALLOY PER AMS 4212
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
B94.19 TABLE 61Interchangeable
interchangeable cross-reference
interchangeable
AL-32Interchangeable
interchangeable cross-reference
interchangeable
41911Interchangeable
interchangeable cross-reference
interchangeable
544956Interchangeable
interchangeable cross-reference
interchangeable
16230Interchangeable
interchangeable cross-reference
interchangeable
A283698Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4191-1?
4191-1 is a CIRCUIT CARD ASSEMBLY manufactured by Lindy.
What parts can replace 4191-1?
There are 14 known substitutes for 4191-1: B94.19 TABLE 61, AL-32, 41911 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4191-1?
4191-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-118-8652. 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