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Technical Data Sheet
PartsTable / COMPONENT / 09-1029
09-1029 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include style_designator: STRAIGHT THRU, flow_control_device: DISK, valve_operation_method: AUTOMATIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-391-8289, 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
09-1029
NSN: 4820-01-391-8289
FSC: 4820
CAGE: 63039 — MILWAUKEE CYLINDER POWER GEAR DIV (USA)
SPECIFICATIONS
style_designatorSTRAIGHT THRU
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
NSN4820-01-391-8289
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 09-1029 · 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
•
VALVE OPERATION METHOD: AUTOMATIC
•
FLOW CONTROL DEVICE: DISK
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MC9328BLXAInterchangeable
interchangeable cross-reference
interchangeable
858520-2Interchangeable
interchangeable cross-reference
interchangeable
DM9328J/883Interchangeable
interchangeable cross-reference
interchangeable
3004-27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 09-1029?
09-1029 is a MICROCIRCUIT,DIGITAL.
What parts can replace 09-1029?
There are 4 known substitutes for 09-1029: MC9328BLXA, 858520-2, DM9328J/883 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 09-1029?
09-1029 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-391-8289. 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