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470700NN1 — Technical Data Sheet

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— · 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include FSC APPLICATION DATA: SHIPS SERVICE AIR SYSTEM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-307-9624, 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
470700NN1
NSN: 4820-01-307-9624
FSC: 4820
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
FSC APPLICATION DATASHIPS SERVICE AIR SYSTEM
NSN4820-01-307-9624
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 470700NN1 · 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
KEY FEATURES
•
FSC APPLICATION DATA: SHIPS SERVICE AIR SYSTEM
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATASHIPS SERVICE AIR SYSTEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
20549AInterchangeable
interchangeable cross-reference
interchangeable
5175Interchangeable
interchangeable cross-reference
interchangeable
14U1488PCADD5175Interchangeable
interchangeable cross-reference
interchangeable
1-501Interchangeable
interchangeable cross-reference
interchangeable
517CInterchangeable
interchangeable cross-reference
interchangeable
SP158Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 470700NN1?
470700NN1 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 470700NN1?
There are 7 known substitutes for 470700NN1: 20549A, 5175, 14U1488PCADD5175 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 470700NN1?
470700NN1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-307-9624. 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: September 2026