PartsTable
Technical Data Sheet
1 1/2 ING 33 R ✓ 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 1 1/2 ING 33 R is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-273-9939, 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
1 1/2 ING 33 R
NSN: 4820-00-273-9939
FSC: 4820
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
Part Number1 1/2 ING 33 R
NSN4820-00-273-9939
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1 1/2 ING 33 R · 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 1
MILV3155Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1 1/2 ING 33 R?
1 1/2 ING 33 R is a 1 1/2 ING 33 R.
What parts can replace 1 1/2 ING 33 R?
There is 1 known substitute for 1 1/2 ING 33 R: MILV3155. Substitute compatibility should be verified for your specific system.
What is the NSN for 1 1/2 ING 33 R?
1 1/2 ING 33 R is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-273-9939. This indicates validated use in U.S. government and defense supply chains.
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