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Technical Data Sheet
PartsTable / COMPONENT / 3770-40125 ITEM 7
3770-40125 ITEM 7 ✓ 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: COPPER ALLOY, 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 3040-01-451-0541, 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 7
NSN: 3040-01-451-0541
FSC: 3040
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
end_item_identificationSEAWOLF CLASS SSN
NSN3040-01-451-0541
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,LINEAR ACTUATING CYLINDER TITLE COMPONENT PN 3770-40125 ITEM 7 MFR PISTON,LINEAR ACTUATIN
KEY FEATURES
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
36930Interchangeable
interchangeable cross-reference
interchangeable
519944-2Interchangeable
interchangeable cross-reference
interchangeable
34133Interchangeable
interchangeable cross-reference
interchangeable
3770-40125Interchangeable
interchangeable cross-reference
interchangeable
3770-40125 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
37252Interchangeable
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 7?
3770-40125 ITEM 7 is a PISTON,LINEAR ACTUATING CYLINDER.
What parts can replace 3770-40125 ITEM 7?
There are 8 known substitutes for 3770-40125 ITEM 7: 36930, 519944-2, 34133 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3770-40125 ITEM 7?
3770-40125 ITEM 7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-01-451-0541. 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