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PartsTable / COMPONENT / 3770-40125 ITEM 2
3770-40125 ITEM 2 ✓ 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

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: STEEL CORROSION RESISTING OVERALL, bore_style: STRAIGHT SPLINE BOTH ENDS, teeth_quantity: 15, spline_quantity: 10 BOTH ENDS, bore_nominal_diameter: 1.002 INCHES BOTH ENDS IN, end_item_identification: SEAWOLF CLASS SSN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-450-9771, 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
3770-40125 ITEM 2
NSN: 3020-01-450-9771
FSC: 3020
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_styleSTRAIGHT SPLINE BOTH ENDS
teeth_quantity15
spline_quantity10 BOTH ENDS
bore_nominal_diameter1.002 INCHES BOTH ENDS IN
end_item_identificationSEAWOLF CLASS SSN
material_document_and_classificationASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3020-01-450-9771
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,LINEAR ACTUATING CYLINDER TITLE COMPONENT PN 3770-40125 ITEM 2 MFR PISTON,LINEAR ACTUATIN
KEY FEATURES
•
SPLINE QUANTITY: 10 BOTH ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BORE STYLE: STRAIGHT SPLINE BOTH ENDS
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
TEETH QUANTITY: 15
•
BORE NOMINAL DIAMETER: 1.002 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
SPLINE QUANTITY10 BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A564 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BORE STYLESTRAIGHT SPLINE BOTH ENDS
MATERIALSTEEL CORROSION RESISTING OVERALL
TEETH QUANTITY15
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
BORE NOMINAL DIAMETER1.002 INCHES BOTH ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
11570598-003Interchangeable
interchangeable cross-reference
interchangeable
37252Interchangeable
interchangeable cross-reference
interchangeable
3770-40125Interchangeable
interchangeable cross-reference
interchangeable
3770-40125 ITEM 3Interchangeable
interchangeable cross-reference
interchangeable
37990Interchangeable
interchangeable cross-reference
interchangeable
3770-40125 ITEM 7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3770-40125 ITEM 2?
3770-40125 ITEM 2 is a PISTON,LINEAR ACTUATING CYLINDER.
What parts can replace 3770-40125 ITEM 2?
There are 7 known substitutes for 3770-40125 ITEM 2: 11570598-003, 37252, 3770-40125 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3770-40125 ITEM 2?
3770-40125 ITEM 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-450-9771. 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