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PartsTable / COMPONENT / 280193 ITEM 20
280193 ITEM 20 ✓ 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

The FUSEHOLDER,EXTRACTOR POST is a the manufacturer industrial component. Key specifications include body_length: 2.000 INCHES NOMINAL IN, document_type: INDUSTRIAL DRAWING, document_source: 56232, overall_diameter: 1.125 INCHES NOMINAL IN, special_features: ENTIRE SET MUST BE REPLACED,ALL MUST HAVE SAME COLOR CODE,THEY MUST NOT @BE INTERMIXED, style_designator: ROUND BODY, PIN TERMINALS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-123-5144, 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
280193 ITEM 20
NSN: 4820-01-123-5144
FSC: 4820
CAGE: 99657 — MAROTTA CONTROLS INC (USA)
SPECIFICATIONS
body_length2.000 INCHES NOMINAL IN
document_typeINDUSTRIAL DRAWING
document_source56232
overall_diameter1.125 INCHES NOMINAL IN
special_featuresENTIRE SET MUST BE REPLACED,ALL MUST HAVE SAME COLOR CODE,THEY MUST NOT @BE INTERMIXED
style_designatorROUND BODY, PIN TERMINALS
output_logic_formCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
terminal_diameter0.093 INCHES NOMINAL IN
component_quantity12
mode_of_oscillationFUNDAMENTAL
specified_frequency142.000 KILOHERTZ
operating_temp_range-30.0 TO 55.0 CELSIUS DEGC
NSN4820-01-123-5144
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 280193 ITEM 20 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
28019-3Interchangeable
interchangeable cross-reference
interchangeable
1040Interchangeable
interchangeable cross-reference
interchangeable
972-1461-000Interchangeable
interchangeable cross-reference
interchangeable
28003-9Interchangeable
interchangeable cross-reference
interchangeable
280039-5PC16Interchangeable
interchangeable cross-reference
interchangeable
280039 ITEM 16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 280193 ITEM 20?
280193 ITEM 20 is a FUSEHOLDER,EXTRACTOR POST.
What parts can replace 280193 ITEM 20?
There are 24 known substitutes for 280193 ITEM 20: 28019-3, 1040, 972-1461-000 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 280193 ITEM 20?
280193 ITEM 20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-123-5144. 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