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Technical Data Sheet
PartsTable / COMPONENT / 148633
148633 ✓ 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 INDICATOR,VALVE OPENING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: UPPER STEM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-730-0104, 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
148633
NSN: 4820-01-730-0104
FSC: 4820
CAGE: 41950 — MUELLER CO (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyUPPER STEM
NSN4820-01-730-0104
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 148633 · 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYUPPER STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
T9160475PC189Interchangeable
interchangeable cross-reference
interchangeable
P309Interchangeable
interchangeable cross-reference
interchangeable
MS16624-3137Interchangeable
interchangeable cross-reference
interchangeable
P8180Interchangeable
interchangeable cross-reference
interchangeable
B2300G1Interchangeable
interchangeable cross-reference
interchangeable
21F142Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 148633?
148633 is a INDICATOR,VALVE OPENING.
What parts can replace 148633?
There are 14 known substitutes for 148633: T9160475PC189, P309, MS16624-3137 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 148633?
148633 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-730-0104. 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