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PartsTable / COMPONENT / A9-7943-20-069
A9-7943-20-069 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410, features_provided: INTEGRAL DISK, stem_actuating_end_type: THREADED EXTERNALLY, material_document_and_classification: ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-209-2906, 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
A9-7943-20-069
NSN: 4820-01-209-2906
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL COMP 410
features_providedINTEGRAL DISK
stem_actuating_end_typeTHREADED EXTERNALLY
material_document_and_classificationASTM A479 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-209-2906
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A9-7943-20-069 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: INTEGRAL DISK
•
MATERIAL: STEEL COMP 410
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A479 ASSN STD SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDINTEGRAL DISK
MATERIALSTEEL COMP 410
STEM ACTUATING END TYPETHREADED EXTERNALLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
78316Interchangeable
interchangeable cross-reference
interchangeable
50494Interchangeable
interchangeable cross-reference
interchangeable
MIL-V-22052Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-22052Interchangeable
interchangeable cross-reference
interchangeable
7943-19-148Interchangeable
interchangeable cross-reference
interchangeable
7943-19-69Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A9-7943-20-069?
A9-7943-20-069 is a STEM,FLUID VALVE.
What parts can replace A9-7943-20-069?
There are 14 known substitutes for A9-7943-20-069: 78316, 50494, MIL-V-22052 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A9-7943-20-069?
A9-7943-20-069 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-209-2906. 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