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433-1961 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

433-1961: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: PLASTIC BODY, body_style: SINGLE CONNECTION, STRAIGHT FLOW, operating_pressure: 2.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, flow_control_device: DISK, FLAT, first_end_thread_class: 2A A, media_for_which_designed: AIR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-014-7553, 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
433-1961
NSN: 4820-01-014-7553
FSC: 4820 — Valves, Nonpowered
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialPLASTIC BODY
body_styleSINGLE CONNECTION, STRAIGHT FLOW
operating_pressure2.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
flow_control_deviceDISK, FLAT
first_end_thread_class2A A
end_connection_quantity1
media_for_which_designedAIR
valve_relief_design_typePRESSURE AND VACUUM
first_end_connection_typeTHREADED EXTERNAL BOSS
valve_venting_design_typeATMOSPHERIC
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
NSN4820-01-014-7553
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 433-1961 · 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
•
FLOW CONTROL DEVICE: DISK, FLAT
•
FIRST END THREAD SERIES DESIGNATOR: UNF
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW
•
FIRST END THREAD CLASS: 2A A
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 1
•
OPERATING PRESSURE: 2.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, FLAT
FIRST END THREAD SERIES DESIGNATORUNF
FIRST END THREAD DIRECTIONRIGHT-HAND
BODY STYLESINGLE CONNECTION, STRAIGHT FLOW
FIRST END THREAD CLASS2A A
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY1
OPERATING PRESSURE2.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
VALVE VENTING DESIGN TYPEATMOSPHERIC
FIRST END CONNECTION TYPETHREADED EXTERNAL BOSS
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 433-1961?
433-1961 is a VALVE,PRESSURE EQUALIZING,GASEOU.
What is the NSN for 433-1961?
433-1961 is cataloged in the U.S. Government catalog under NSN 4820-01-014-7553. This indicates validated use in U.S. government and defense supply chains.
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