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Technical Data Sheet
F166-940ITEM372 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

CAGE ASSEMBLY,ROLLER TUBE EXPAND. Key specifications include cage_adjustability: NONADJUSTABLE, entering_handhole_size: ANY ACCEPTABLE, roll_type_and_quantity: 1 FLARING OR 2 LONG OR 1 SHORT, rated_expansion_diameter: 0.875 INCHES IN, nondefinitive_spec/std_data: 1 CLASS AND 1 TYPE AND C-192 PART AND FR-1 PART AND LR-192 PART AND SR-192 PART, tube_sheet_maximum_thickness: 2.250 INCHES 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 3456-00-821-6972, 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
F166-940ITEM372
NSN: 3456-00-821-6972
FSC: 3456
CAGE: 11440 — GE STEAM POWER INC DBA GE STEAM POWER, INC DIV GENERAL ELECTRIC (USA)
SPECIFICATIONS
cage_adjustabilityNONADJUSTABLE
entering_handhole_sizeANY ACCEPTABLE
roll_type_and_quantity1 FLARING OR 2 LONG OR 1 SHORT
rated_expansion_diameter0.875 INCHES IN
nondefinitive_spec/std_data1 CLASS AND 1 TYPE AND C-192 PART AND FR-1 PART AND LR-192 PART AND SR-192 PART
tube_sheet_maximum_thickness2.250 INCHES IN
departure_from_cited_documentAS MODIFIED BY PAR. 3.3.2 CAGE AND PAR. 3.3.3 ROLLS
tube_minimum_inside_diameter_accommodated0.767 INCHES IN
NSN3456-00-821-6972
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAGE ASSEMBLY,ROLLER TUBE EXPAND TITLE COMPONENT PN F166-940ITEM372 MFR CAGE ASSEMBLY,ROLLER T
KEY FEATURES
ENTERING HANDHOLE SIZE: ANY ACCEPTABLE
TUBE MINIMUM INSIDE DIAMETER ACCOMMODATED: 0.767 INCHES IN
ROLL TYPE AND QUANTITY: 1 FLARING OR 2 LONG OR 1 SHORT
NONDEFINITIVE SPEC/STD DATA: 1 CLASS AND 1 TYPE AND C-192 PART AND FR-1 PART AND LR-192 PART AND SR-192 PART
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY PAR. 3.3.2 CAGE AND PAR. 3.3.3 ROLLS
RATED EXPANSION DIAMETER: 0.875 INCHES IN
TUBE SHEET MAXIMUM THICKNESS: 2.250 INCHES IN
CAGE ADJUSTABILITY: NONADJUSTABLE
TECHNICAL CHARACTERISTICS (FLIS)
ENTERING HANDHOLE SIZEANY ACCEPTABLE
TUBE MINIMUM INSIDE DIAMETER ACCOMMODATED0.767 INCHES IN
ROLL TYPE AND QUANTITY1 FLARING OR 2 LONG OR 1 SHORT
NONDEFINITIVE SPEC/STD DATA1 CLASS AND 1 TYPE AND C-192 PART AND FR-1 PART AND LR-192 PART AND SR-192 PART
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY PAR. 3.3.2 CAGE AND PAR. 3.3.3 ROLLS
RATED EXPANSION DIAMETER0.875 INCHES IN
TUBE SHEET MAXIMUM THICKNESS2.250 INCHES IN
CAGE ADJUSTABILITYNONADJUSTABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
G5440PC31Interchangeable
interchangeable cross-reference
interchangeable
6-32-1PC31Interchangeable
interchangeable cross-reference
interchangeable
3465Interchangeable
interchangeable cross-reference
interchangeable
955-596-9LN9Interchangeable
Same NIIN cross-reference
interchangeable
MIL-E-17624Interchangeable
Same NIIN cross-reference
interchangeable
F1385500PCE192Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F166-940ITEM372?
F166-940ITEM372 is a CAGE ASSEMBLY,ROLLER TUBE EXPAND.
What parts can replace F166-940ITEM372?
There are 7 known substitutes for F166-940ITEM372: G5440PC31, 6-32-1PC31, 3465 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F166-940ITEM372?
F166-940ITEM372 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3456-00-821-6972. This indicates validated use in U.S. government and defense supply chains.
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