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18020 16930-1 — 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

DISCHARGER,ELECTROSTATIC,AIRCRAF. Key specifications include material: NICKEL ALLOY, valve_type_for_which_designed: STOP-CHECK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-354-5509, 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
18020 16930-1
NSN: 4820-01-354-5509
FSC: 4820
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
valve_type_for_which_designedSTOP-CHECK
NSN4820-01-354-5509
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 18020 16930-1 · 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
•
VALVE TYPE FOR WHICH DESIGNED: STOP-CHECK
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDSTOP-CHECK
MATERIALNICKEL ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
11-3706-21InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
834118InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
803081InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
33-300InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
DC1-2C300P0RM1PCTInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P33300InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 18020 16930-1?
18020 16930-1 is a DISCHARGER,ELECTROSTATIC,AIRCRAF.
What parts can replace 18020 16930-1?
There are 10 known substitutes for 18020 16930-1: 11-3706-21, 834118, 803081 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 18020 16930-1?
18020 16930-1 is cataloged in the Federal Logistics Information System under NSN 4820-01-354-5509. 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: October 2026