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A831-3A-MONEL BALL — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A831-3A-MONEL BALL: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY STEM, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET ALL ENDS, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, furnished_items_and_quantity: 1 HANDLE AND 1 LOCKING DEVICE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-525-0131, 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
A831-3A-MONEL BALL
NSN: 4820-01-525-0131
FSC: 4820 — Valves, Nonpowered
CAGE: 0AZ22 — B N L INDUSTRIES INC (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET ALL ENDS
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
furnished_items_and_quantity1 HANDLE AND 1 LOCKING DEVICE
material_document_and_classificationQQ-N-281 CL A, C. D FED SPEC SINGLE MATERIAL RESPONSE STEM
nominal_outside_diameter_tube_accommodated2.000 INCHES ALL ENDS IN
NSN4820-01-525-0131
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A831-3A-MONEL BALL · 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
•
FURNISHED ITEMS AND QUANTITY: 1 HANDLE AND 1 LOCKING DEVICE
•
CONNECTION STYLE: SOCKET ALL ENDS
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B-505 ALLOY 922 ASSN STD SINGLE MATERIAL RESPONSE BODY
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 HANDLE AND 1 LOCKING DEVICE
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B-505 ALLOY 922 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONPOLYTETRAFLUOROETHYLENE MFR REF SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CL A, C. D FED SPEC SINGLE MATERIAL RESPONSE STEM
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED2.000 INCHES ALL ENDS IN
MATERIALNICKEL ALLOY STEM
SUBSTITUTES & CROSS-REFERENCES 1
HBV-S2-20-0004Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 A831-3A-MONEL BALL?
A831-3A-MONEL BALL is a VALVE,BALL.
What parts can replace A831-3A-MONEL BALL?
There is 1 known substitute for A831-3A-MONEL BALL: HBV-S2-20-0004. Substitute compatibility should be verified for your specific system.
What is the NSN for A831-3A-MONEL BALL?
A831-3A-MONEL BALL is cataloged in the U.S. Government catalog under NSN 4820-01-525-0131. This indicates validated use in U.S. government and defense supply chains.
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