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PartsTable / COMPONENT / B187AAC
B187AAC ✓ 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 RESISTOR,CURRENT REGULATING is a the manufacturer industrial component. Key specifications include angle: 41.0 DEGREES, color: WHITE LENS, phase: SINGLE, shape: STRAIGHT, end_type: TAPER, material: WOOD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-428-9916, 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
B187AAC
NSN: 4820-01-428-9916
FSC: 4820
CAGE: 30263 — PIMA VALVE, LLC (USA)
SPECIFICATIONS
angle41.0 DEGREES
colorWHITE LENS
phaseSINGLE
shapeSTRAIGHT
end_typeTAPER
materialWOOD
quantity1
base_typeOCTAL
sterilitySTERILE
thickness0.875 INCHES NOMINAL IN
body_styleW/O MTG FACILITIES, RADIAL TERMINALS
body_width2.850 INCHES NOMINAL IN
NSN4820-01-428-9916
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B187AAC · 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 18
2025060-0701Interchangeable
interchangeable cross-reference
interchangeable
956-0755-400Interchangeable
interchangeable cross-reference
interchangeable
3636Interchangeable
interchangeable cross-reference
interchangeable
G-436Interchangeable
interchangeable cross-reference
interchangeable
VG435Interchangeable
interchangeable cross-reference
interchangeable
G-636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B187AAC?
B187AAC is a RESISTOR,CURRENT REGULATING.
What parts can replace B187AAC?
There are 18 known substitutes for B187AAC: 2025060-0701, 956-0755-400, 3636 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B187AAC?
B187AAC is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-428-9916. 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