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Technical Data Sheet
PartsTable / COMPONENT / B-100912
B-100912 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: ALUMINUM BODY, mounting_facility: THREADED FASTENER, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, disk_loading_method: SPRING, 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 4820-01-017-2666, 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
B-100912
NSN: 4820-01-017-2666
FSC: 4820
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM BODY
mounting_facilityTHREADED FASTENER
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
NSN4820-01-017-2666
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B-100912 · 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
•
MATERIAL: STEEL STEM
•
MOUNTING FACILITY: THREADED FASTENER
•
FLOW CONTROL DEVICE: DISK
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL STEM
MATERIALSTEEL SEAT
MATERIALALUMINUM BODY
MOUNTING FACILITYTHREADED FASTENER
MATERIALSTEEL FLOW CONTROL DEVICE
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
DISK LOADING METHODSPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
31H1009-2Interchangeable
interchangeable cross-reference
interchangeable
1009-12Interchangeable
interchangeable cross-reference
interchangeable
031-1Interchangeable
interchangeable cross-reference
interchangeable
611982Interchangeable
interchangeable cross-reference
interchangeable
5340009696407Interchangeable
interchangeable cross-reference
interchangeable
ST3M546-3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-100912?
B-100912 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace B-100912?
There are 10 known substitutes for B-100912: 31H1009-2, 1009-12, 031-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-100912?
B-100912 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-017-2666. 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