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11101N 1IN — Technical Data Sheet

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— · 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

GOVERNOR,PUMP,PRESSURE REGULATIN. Key specifications include valve_size: 1.000 INCHES IN, pressure_class: ERR-060. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-226-7578, 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
11101N 1IN
NSN: 4820-01-226-7578
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
valve_size1.000 INCHES IN
pressure_classERR-060
NSN4820-01-226-7578
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11101N 1IN · 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
•
VALVE SIZE: 1.000 INCHES IN
•
PRESSURE CLASS: ERR-060
TECHNICAL CHARACTERISTICS
VALVE SIZE1.000 INCHES IN
PRESSURE CLASSERR-060
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
21742NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MILG18916InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21737NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
13581InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
53826InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21736NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11101N 1IN?
11101N 1IN is a GOVERNOR,PUMP,PRESSURE REGULATIN.
What parts can replace 11101N 1IN?
There are 8 known substitutes for 11101N 1IN: 21742N, MILG18916, 21737N and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11101N 1IN?
11101N 1IN is cataloged in the Federal Logistics Information System under NSN 4820-01-226-7578. 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: September 2026