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Technical Data Sheet
PartsTable / COMPONENT / I-1-95-0021
I-1-95-0021 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: SILICON SEMICONDUCTOR, terminal_type_and_quantity: 2 TAB, SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-474-1052, 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
I-1-95-0021
NSN: 4820-00-474-1052
FSC: 4820
CAGE: 27618 — TAYLOR MACHINE WORKS INC (USA)
SPECIFICATIONS
materialSILICON SEMICONDUCTOR
terminal_type_and_quantity2 TAB, SOLDER LUG
NSN4820-00-474-1052
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: I-1-95-0021 · 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 4
227801Interchangeable
interchangeable cross-reference
interchangeable
40109Interchangeable
interchangeable cross-reference
interchangeable
A221540P11Interchangeable
Same NIIN cross-reference
interchangeable
21540P11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is I-1-95-0021?
I-1-95-0021 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace I-1-95-0021?
There are 4 known substitutes for I-1-95-0021: 227801, 40109, A221540P11 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for I-1-95-0021?
I-1-95-0021 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-474-1052. 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