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104ADET20 — 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

The CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include end_item_identification: INDICATOR LIQUID LEVEL MODEL 104-A, general_characteristics_item_description: BRASS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-189-4693, 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
104ADET20
NSN: 4820-01-189-4693
FSC: 4820
CAGE: 20969 — ESSEX BRASS CORPORATION (USA)
SPECIFICATIONS
end_item_identificationINDICATOR LIQUID LEVEL MODEL 104-A
general_characteristics_item_descriptionBRASS
NSN4820-01-189-4693
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 104ADET20 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONINDICATOR LIQUID LEVEL MODEL 104-A
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
104SInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
Y69G204InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
H1GA04-04MBX04MB26InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10420InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
14044PInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SL-8417PC4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 104ADET20?
104ADET20 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 104ADET20?
There are 20 known substitutes for 104ADET20: 104S, Y69G204, H1GA04-04MBX04MB26 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 104ADET20?
104ADET20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-189-4693. 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