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PartsTable / COMPONENT / B2481 PIECE 47A
B2481 PIECE 47A ✓ 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

CAPACITOR,VARIABLE,AIR DIELECTRI. Key specifications include length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, material: TITANIUM, end_style: RAISED HOOK BOTH ENDS, body_style: RECTANGULAR SHAPE, body_width: 0.310 INCHES NOMINAL IN, bore_style: PLAIN BOTH ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-145-1796, 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
B2481 PIECE 47A
NSN: 4820-01-145-1796
FSC: 4820
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
materialTITANIUM
end_styleRAISED HOOK BOTH ENDS
body_styleRECTANGULAR SHAPE
body_width0.310 INCHES NOMINAL IN
bore_stylePLAIN BOTH ENDS
shaft_typeROUND SINGLE SHAFT
tooth_formSTANDARD
design_typeCLOSED
hook_radius0.125 INCHES NOMINAL BOTH ENDS IN
load_rating5.500 POUNDS NOMINAL LBS
shaft_length0.875 INCHES NOMINAL SINGLE SHAFT IN
NSN4820-01-145-1796
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B2481 PIECE 47A · 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
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
AMS-QQ-A-200/11Interchangeable
interchangeable cross-reference
interchangeable
PA5352Interchangeable
interchangeable cross-reference
interchangeable
15427Interchangeable
interchangeable cross-reference
interchangeable
R6181TTPC7Interchangeable
interchangeable cross-reference
interchangeable
51-10311Interchangeable
interchangeable cross-reference
interchangeable
55519Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B2481 PIECE 47A?
B2481 PIECE 47A is a CAPACITOR,VARIABLE,AIR DIELECTRI.
What parts can replace B2481 PIECE 47A?
There are 19 known substitutes for B2481 PIECE 47A: AMS-QQ-A-200/11, PA5352, 15427 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B2481 PIECE 47A?
B2481 PIECE 47A is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-145-1796. 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