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PartsTable / COMPONENT / AA-6140
AA-6140 ✓ 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 VALVE,CHECK is a the manufacturer industrial component. Key specifications include length: 72.000 INCHES NOMINAL IN, tripod: INCLUDED, leg_type: WIDE FRAME EXTENSION, material: STEEL OVERALL, tube_type: VOLTAGE REGULATOR, body_style: BARRIER TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-132-8366, 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
AA-6140
NSN: 4820-01-132-8366
FSC: 4820
CAGE: 59556 — KOVATCH CORP. (USA)
SPECIFICATIONS
length72.000 INCHES NOMINAL IN
tripodINCLUDED
leg_typeWIDE FRAME EXTENSION
materialSTEEL OVERALL
tube_typeVOLTAGE REGULATOR
body_styleBARRIER TYPE
head_styleFILLISTER
slot_depth0.140 INCHES SINGLE END IN
slot_width0.078 INCHES SINGLE END IN
design_formFULL ROUND
flexibilityFLEXIBLE
head_height0.089 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
NSN4820-01-132-8366
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AA-6140 · 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 17
6141Interchangeable
interchangeable cross-reference
interchangeable
061416Interchangeable
interchangeable cross-reference
interchangeable
AN500AC6R4Interchangeable
interchangeable cross-reference
interchangeable
231A1044Interchangeable
interchangeable cross-reference
interchangeable
6141-427AInterchangeable
interchangeable cross-reference
interchangeable
6147Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA-6140?
AA-6140 is a VALVE,CHECK.
What parts can replace AA-6140?
There are 17 known substitutes for AA-6140: 6141, 061416, AN500AC6R4 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA-6140?
AA-6140 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-132-8366. 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