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Technical Data Sheet
PartsTable / COMPONENT / 19-87-1402MNB
19-87-1402MNB ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

ACTUATOR,HYDRAULIC-PNEUMATIC,ROT. Key specifications include end_item_identification: ACTUATOR,ROTARY HYDRAULIC 3-WAY; ACTUATOR HYD RTY 30096A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-544-1233, 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
19-87-1402MNB
NSN: 4810-01-544-1233
FSC: 4810
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
end_item_identificationACTUATOR,ROTARY HYDRAULIC 3-WAY; ACTUATOR HYD RTY 30096A A
NSN4810-01-544-1233
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19-87-1402MNB · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACTUATOR,ROTARY HYDRAULIC 3-WAY; ACTUATOR HYD RTY 30096A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
30078-41470 ITEM 2Interchangeable
interchangeable cross-reference
interchangeable
30078-41470Interchangeable
interchangeable cross-reference
interchangeable
CC79482-001Interchangeable
interchangeable cross-reference
interchangeable
CC71437-001Interchangeable
interchangeable cross-reference
interchangeable
30096-41450Interchangeable
interchangeable cross-reference
interchangeable
41453Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19-87-1402MNB?
19-87-1402MNB is a ACTUATOR,HYDRAULIC-PNEUMATIC,ROT.
What parts can replace 19-87-1402MNB?
There are 18 known substitutes for 19-87-1402MNB: 30078-41470 ITEM 2, 30078-41470, CC79482-001 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 19-87-1402MNB?
19-87-1402MNB is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-544-1233. 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