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PartsTable / COMPONENT / 40611-8 PC NO 22
40611-8 PC NO 22 ✓ 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 RESTRICTOR,FLUID FLOW is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT, end_item_identification: E/I VALVE TEMPERATURE REGULATOR, material_document_and_classification: MIL-+46183, TY I MIL SPEC SINGLE MATERIAL RESPONSE SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-515-7183, 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
40611-8 PC NO 22
NSN: 4820-01-515-7183
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
end_item_identificationE/I VALVE TEMPERATURE REGULATOR
material_document_and_classificationMIL-+46183, TY I MIL SPEC SINGLE MATERIAL RESPONSE SEAT
NSN4820-01-515-7183
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40611-8 PC NO 22 · 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
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-+46183, TY I MIL SPEC SINGLE MATERIAL RESPONSE SEAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-+46183, TY I MIL SPEC SINGLE MATERIAL RESPONSE SEAT
END ITEM IDENTIFICATIONE/I VALVE TEMPERATURE REGULATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
2BT58Interchangeable
interchangeable cross-reference
interchangeable
1-1167Interchangeable
interchangeable cross-reference
interchangeable
204000NInterchangeable
interchangeable cross-reference
interchangeable
882500Interchangeable
interchangeable cross-reference
interchangeable
1096Interchangeable
interchangeable cross-reference
interchangeable
0N174137Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40611-8 PC NO 22?
40611-8 PC NO 22 is a RESTRICTOR,FLUID FLOW.
What parts can replace 40611-8 PC NO 22?
There are 24 known substitutes for 40611-8 PC NO 22: 2BT58, 1-1167, 204000N and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40611-8 PC NO 22?
40611-8 PC NO 22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-515-7183. 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