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Technical Data Sheet
PartsTable / COMPONENT / B6594.001.127W/RINGA6689.116.142
B6594.001.127W/RINGA6689.116.142 ✓ 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 B6594.001.127W/RINGA6689.116.142 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-851-7888, 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
B6594.001.127W/RINGA6689.116.142
NSN: 4820-00-851-7888
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
Part NumberB6594.001.127W/RINGA6689.116.142
Wattage127W
NSN4820-00-851-7888
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B6594.001.127W/RINGA6689.116.142 · 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
•
127W Power Rating
•
BODY INSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN THREADED
•
NOMINAL THREAD SIZE: 1.125 INCHES SINGLE THREADED PORTION IN
•
MATERIAL: COPPER ALLOY 922 OVERALL
•
SEATING SURFACE SHAPE: ANGULAR
•
THREAD SERIES DESIGNATOR: UNEF SINGLE THREADED PORTION
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.500 INCHES NOMINAL IN
OVERALL HEIGHT1.250 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN THREADED
NOMINAL THREAD SIZE1.125 INCHES SINGLE THREADED PORTION IN
MATERIALCOPPER ALLOY 922 OVERALL
SEATING SURFACE SHAPEANGULAR
THREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
THREAD CLASS2A SINGLE THREADED PORTION A
THREAD LENGTH1.000 INCHES NOMINAL SINGLE THREADED PORTION IN
SEAT ANGLE IN DEG45.000 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
IGA-024Interchangeable
interchangeable cross-reference
interchangeable
AMRH-8-BF-6/A208Interchangeable
interchangeable cross-reference
interchangeable
900142-0007Interchangeable
interchangeable cross-reference
interchangeable
A7410Interchangeable
interchangeable cross-reference
interchangeable
8503-16Interchangeable
interchangeable cross-reference
interchangeable
8500-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B6594.001.127W/RINGA6689.116.142?
B6594.001.127W/RINGA6689.116.142 is a B6594.001.127W/RINGA6689.116.142.
What parts can replace B6594.001.127W/RINGA6689.116.142?
There are 10 known substitutes for B6594.001.127W/RINGA6689.116.142: IGA-024, AMRH-8-BF-6/A208, 900142-0007 and 7 more. Substitute compatibility should be verified for your specific system.
Is B6594.001.127W/RINGA6689.116.142 still available?
B6594.001.127W/RINGA6689.116.142 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026