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Technical Data Sheet
PartsTable / COMPONENT / 43318-1
43318-1 ✓ 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 BODY,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: 4810000731598 VALVE,BUTTERFLY PNEUMATIC ANTI&ICING TF33 ENGINE, general_characteristics_item_description: NICKEL ALLOY AMS 5598,0.796 TO 0.800 IN OD,0.295 TO 0.305 IN. BORE DIA,0.041 TO 0.043 IN.H,0.0045 TO 0.0055 IN.THK IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-073-1597, 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
43318-1
NSN: 4810-00-073-1597
FSC: 4810
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identification4810000731598 VALVE,BUTTERFLY PNEUMATIC ANTI&ICING TF33 ENGINE
general_characteristics_item_descriptionNICKEL ALLOY AMS 5598,0.796 TO 0.800 IN OD,0.295 TO 0.305 IN. BORE DIA,0.041 TO 0.043 IN.H,0.0045 TO 0.0055 IN.THK IN
NSN4810-00-073-1597
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 43318-1 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL ALLOY AMS 5598,0.796 TO 0.800 IN OD,0.295 TO 0.305 IN. BORE DIA,0.041 TO 0.043 IN.H,0.0045 TO 0.0055 IN.THK IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION4810000731598 VALVE,BUTTERFLY PNEUMATIC ANTI&ICING TF33 ENGINE
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL ALLOY AMS 5598,0.796 TO 0.800 IN OD,0.295 TO 0.305 IN. BORE DIA,0.041 TO 0.043 IN.H,0.0045 TO 0.0055 IN.THK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
43318-1Interchangeable
interchangeable cross-reference
interchangeable
70409-2 ITEM 8Interchangeable
interchangeable cross-reference
interchangeable
70409-2Interchangeable
interchangeable cross-reference
interchangeable
43318Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43318-1?
43318-1 is a BODY,VALVE.
What parts can replace 43318-1?
There are 4 known substitutes for 43318-1: 43318-1, 70409-2 ITEM 8, 70409-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43318-1?
43318-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-073-1597. 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