PartsTable
Technical Data Sheet
A47800 ✓ 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 GUIDE,VALVE WITH BEARING is a the manufacturer industrial component. Key specifications include material: STEEL, attachment_method: THREADED HOLES, end_item_identification: CROSBY VALVE AND GAGECO.,2-1/2 H4 HN-H VALVE,DWG NO. A47800, valve_size_for_which_designed: 2.500 INCHES IN, valve_type_for_which_designed: RELIEF, valve_model_number_for_which_designed: H4 HN-H.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-135-2317, 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
A47800
NSN: 4820-00-135-2317
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL
attachment_methodTHREADED HOLES
end_item_identificationCROSBY VALVE AND GAGECO.,2-1/2 H4 HN-H VALVE,DWG NO. A47800
valve_size_for_which_designed2.500 INCHES IN
valve_type_for_which_designedRELIEF
valve_model_number_for_which_designedH4 HN-H
general_characteristics_item_descriptionSTEEL,CORROSION RESISTING; 36 NOTCHES EQUALLY SPACED ON 2-5/32 IN. OD; 1.6385-18 V FORM THD; 1 IN. O/A H V
NSN4820-00-135-2317
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: A47800 · 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: COPPER NICKEL ALLOY,@1.250 IN.FULL EXTERNAL THD,1.858 IN. MIN1.860 IN. MAX ID,2.054 IN.MIN 2.056 IN. MAX OD,4.242 IN.MIN 4.245 IN. MAX FLANG OD,4.125 IN O/A LG,BEARING,NEARIUM,1.062 IN.MIN 1.063 IN.MAX ID,1.250 IN.OD,OPPOSITE END,1.250 IN.ID,2.187 IN.MIN 2.192 IN.MAX FLANGE OD,2.185-18 V FORM THD V
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCOPPER NICKEL ALLOY,@1.250 IN.FULL EXTERNAL THD,1.858 IN. MIN1.860 IN. MAX ID,2.054 IN.MIN 2.056 IN. MAX OD,4.242 IN.MIN 4.245 IN. MAX FLANG OD,4.125 IN O/A LG,BEARING,NEARIUM,1.062 IN.MIN 1.063 IN.MAX ID,1.250 IN.OD,OPPOSITE END,1.250 IN.ID,2.187 IN.MIN 2.192 IN.MAX FLANGE OD,2.185-18 V FORM THD V
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
A47800Interchangeable
interchangeable cross-reference
interchangeable
47800Interchangeable
interchangeable cross-reference
interchangeable
A47800-1430T1530Interchangeable
interchangeable cross-reference
interchangeable
A47800PC36Interchangeable
interchangeable cross-reference
interchangeable
A48377PC40Interchangeable
interchangeable cross-reference
interchangeable
83048Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A47800?
A47800 is a GUIDE,VALVE WITH BEARING.
What parts can replace A47800?
There are 8 known substitutes for A47800: A47800, 47800, A47800-1430T1530 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A47800?
A47800 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-135-2317. This indicates validated use in U.S. government and defense supply chains.
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