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VB2 — HOLDER,ELECTRICAL CONTACT BRUSH

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

VB2: HOLDER,ELECTRICAL CONTACT BRUSH.

HOLDER,ELECTRICAL CONTACT BRUSH. Key specifications include material: STEEL SEAT, bonnet_type: INSIDE SPRING, inside_width: 0.062 INCHES NOMINAL IN, inside_length: 0.531 INCHES NOMINAL IN, overall_length: 0.656 INCHES NOMINAL IN, connection_type: THREADED INTERNAL PIPE ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-289-3797, 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
VB2
NSN: 4820-00-289-3797
NIINs: 002893797, 004007985, 011780447
FSC: 4820 — Valves, Nonpowered
CAGE: 23724 — RUTHMAN PUMP AND ENGINEERING INC DBA FULFLO SPECIALTIES CO DIV FULFLO SPECIALTIES CO. (USA)
SPECIFICATIONS
materialSTEEL SEAT
bonnet_typeINSIDE SPRING
inside_width0.062 INCHES NOMINAL IN
inside_length0.531 INCHES NOMINAL IN
overall_length0.656 INCHES NOMINAL IN
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
inside_thickness0.281 INCHES NOMINAL IN
overall_diameter0.376 INCHES NOMINAL IN
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
features_providedPRESSURE TIGHT OUTLET SIDE
NSN4820-00-289-3797
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: VB2 · 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
•
FLOW CONTROL DEVICE: PISTON
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES FIRST END IN
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
ADJUSTABLE PRESSURE RANGE: +15.0 TO 100.0 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPISTON
RENEWABLE SEAT RING TYPEPRESSED-IN
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES FIRST END IN
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORANGLE
OPERATING PRESSURE500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE+15.0 TO 100.0 POUNDS PER SQUARE INCH LBS
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
BONNET TYPEINSIDE SPRING
SUBSTITUTES & CROSS-REFERENCES 8
81612S4105-891001PC102Reference document
Same NSN cross-reference
Reference document — Secondary reference
81417S41-729PC117Reference document
Same NSN cross-reference
Reference document — Secondary reference
81417S41-1059PC138Reference document
Same NSN cross-reference
Reference document — Secondary reference
81417S41-1060PC138Reference document
Same NSN cross-reference
Reference document — Secondary reference
2490013Reference document
Same NSN cross-reference
Reference document — Secondary reference
40N626PC117Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is VB2?
VB2 is a HOLDER,ELECTRICAL CONTACT BRUSH.
What parts can replace VB2?
There are 8 known substitutes for VB2: 81612S4105-891001PC102, 81417S41-729PC117, 81417S41-1059PC138 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VB2?
VB2 is cataloged in the U.S. Government catalog under NSN 4820-00-289-3797. This indicates validated use in U.S. government and defense supply chains.
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