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Technical Data Sheet
PartsTable / COMPONENT / X LR-23 X FR-4
X LR-23 X FR-4 ✓ 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 ROLL SET,ROLLER TUBE EXPANDER is a the manufacturer industrial component. Key specifications include roller_style: FLARE THIRD GROUP, overall_length: 0.717 INCHES NOMINAL THIRD GROUP IN, roller_quantity: 1 THIRD GROUP, first_end_diameter: 0.718 INCHES NOMINAL THIRD GROUP IN, second_end_diameter: 0.592 INCHES NOMINAL SECOND GROUP IN, first_end_flare_length: 0.194 INCHES NOMINAL THIRD STYLE GROUP 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 3456-00-640-3571, 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
X LR-23 X FR-4
NSN: 3456-00-640-3571
FSC: 3456
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
roller_styleFLARE THIRD GROUP
overall_length0.717 INCHES NOMINAL THIRD GROUP IN
roller_quantity1 THIRD GROUP
first_end_diameter0.718 INCHES NOMINAL THIRD GROUP IN
second_end_diameter0.592 INCHES NOMINAL SECOND GROUP IN
first_end_flare_length0.194 INCHES NOMINAL THIRD STYLE GROUP IN
first_end_taper_length0.031 INCHES NOMINAL FIRST GROUP IN
second_end_taper_length0.500 INCHES NOMINAL SECOND GROUP IN
main_body_overall_length0.460 INCHES NOMINAL THIRD GROUP IN
second_end_flare_diameter45.0 DEG
nondefinitive_spec/std_data1 CLASS AND 1 TYPE
departure_from_cited_documentAS MODIFIED BY PAR. 3.3.3 ROLLS
NSN3456-00-640-3571
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROLL SET,ROLLER TUBE EXPANDER TITLE COMPONENT PN X LR-23 X FR-4 MFR ROLL SET,ROLLER TUBE E
KEY FEATURES
•
SECOND END DIAMETER: 0.556 INCHES NOMINAL THIRD GROUP IN
•
ROLLER QUANTITY: 2 FIRST GROUP
•
SECOND END FLARE DIAMETER: 45.0 DEG
•
NONDEFINITIVE SPEC/STD DATA: 1 CLASS AND 1 TYPE
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY PAR. 3.3.3 ROLLS
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END DIAMETER0.556 INCHES NOMINAL THIRD GROUP IN
ROLLER QUANTITY2 FIRST GROUP
OVERALL LENGTH2.218 INCHES NOMINAL FIRST GROUP IN
OVERALL LENGTH1.625 INCHES NOMINAL SECOND GROUP IN
SECOND END FLARE DIAMETER45.0 DEG
NONDEFINITIVE SPEC/STD DATA1 CLASS AND 1 TYPE
ROLLER QUANTITY1 THIRD GROUP
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY PAR. 3.3.3 ROLLS
ROLLER QUANTITY1 SECOND GROUP
OVERALL LENGTH0.717 INCHES NOMINAL THIRD GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
K20607-3Interchangeable
interchangeable cross-reference
interchangeable
0687-3911Interchangeable
interchangeable cross-reference
interchangeable
855012-0392Interchangeable
interchangeable cross-reference
interchangeable
66-023Interchangeable
interchangeable cross-reference
interchangeable
006-000938Interchangeable
interchangeable cross-reference
interchangeable
138550 PC LR23-SR23-FR4Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X LR-23 X FR-4?
X LR-23 X FR-4 is a ROLL SET,ROLLER TUBE EXPANDER.
What parts can replace X LR-23 X FR-4?
There are 9 known substitutes for X LR-23 X FR-4: K20607-3, 0687-3911, 855012-0392 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X LR-23 X FR-4?
X LR-23 X FR-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3456-00-640-3571. 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