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Technical Data Sheet
PartsTable / COMPONENT / 10302B
10302B ✓ 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 VACUUM PUMP UNIT,ROTARY is a the manufacturer industrial component. Key specifications include material: STEEL PUMP BODY, system_design: NONCORROSIVE, vacuum_rating: 0.005 TORR, cooling_medium: AIR, prime_mover_type: GASOLINE ENGINE, pumping_element_type: ROTARY PISTON. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-006-3006, 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
10302B
NSN: 4820-01-006-3006
FSC: 4820
CAGE: 63220 — FLOWSERVE INC (USA)
SPECIFICATIONS
materialSTEEL PUMP BODY
pump_quantity1
system_designNONCORROSIVE
vacuum_rating0.005 TORR
cooling_mediumAIR
stage_quantity1
prime_mover_typeGASOLINE ENGINE
pumping_element_typeROTARY PISTON
air_displacement_rate10.0 CUBIC FEET PER MINUTE IN FREE AIR
intake_connection_typeFLARED TUBE
discharge_connection_typeTHREADED INTERNAL
intake_connection_quantity1
NSN4820-01-006-3006
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10302B · 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
•
LARGEST OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
LARGEST OUTSIDE DIAMETER0.375 INCHES NOMINAL IN
OVERALL LENGTH5.000 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
Z04731Interchangeable
interchangeable cross-reference
interchangeable
8905AInterchangeable
interchangeable cross-reference
interchangeable
8905Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10302B?
10302B is a VACUUM PUMP UNIT,ROTARY.
What parts can replace 10302B?
There are 3 known substitutes for 10302B: Z04731, 8905A, 8905. Substitute compatibility should be verified for your specific system.
What is the NSN for 10302B?
10302B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-006-3006. 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