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Technical Data Sheet
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B2284 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include end_item_identification: MACHALT EXP NO 209. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-158-9993, 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
B2284
NSN: 4820-01-158-9993
FSC: 4820
CAGE: 0B5H6 — NIANTIC TOOL, INC. DBA NIANTIC TOOL CO (USA)
SPECIFICATIONS
end_item_identificationMACHALT EXP NO 209
NSN4820-01-158-9993
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: B2284 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMACHALT EXP NO 209
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
M2104Interchangeable
interchangeable cross-reference
interchangeable
900228Interchangeable
interchangeable cross-reference
interchangeable
894A605-008Interchangeable
interchangeable cross-reference
interchangeable
S8284R/883BInterchangeable
interchangeable cross-reference
interchangeable
RM8284CJInterchangeable
interchangeable cross-reference
interchangeable
DMS 80015BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B2284?
B2284 is a MICROCIRCUIT,DIGITAL.
What parts can replace B2284?
There are 15 known substitutes for B2284: M2104, 900228, 894A605-008 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B2284?
B2284 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-158-9993. 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