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PartsTable / COMPONENT / 40611-8 PC NO 25
40611-8 PC NO 25 ✓ 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: STEEL COMP 303, end_item_identification: E/I VALVE TEMPERATURE REGULATOR, valve_size_for_which_designed: 1.500 INCHES IN, material_document_and_classification: QQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-515-7175, 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 25
NSN: 4820-01-515-7175
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303
end_item_identificationE/I VALVE TEMPERATURE REGULATOR
valve_size_for_which_designed1.500 INCHES IN
material_document_and_classificationQQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-01-515-7175
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40611-8 PC NO 25 · 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: STEEL COMP 303
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 ASSN STD SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED1.500 INCHES IN
END ITEM IDENTIFICATIONE/I VALVE TEMPERATURE REGULATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
404Interchangeable
interchangeable cross-reference
interchangeable
104301Interchangeable
interchangeable cross-reference
interchangeable
1250Interchangeable
interchangeable cross-reference
interchangeable
404968Interchangeable
interchangeable cross-reference
interchangeable
420-73-0009Interchangeable
interchangeable cross-reference
interchangeable
40611-8 PC NO 33Interchangeable
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 25?
40611-8 PC NO 25 is a RESTRICTOR,FLUID FLOW.
What parts can replace 40611-8 PC NO 25?
There are 25 known substitutes for 40611-8 PC NO 25: 404, 104301, 1250 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40611-8 PC NO 25?
40611-8 PC NO 25 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-515-7175. 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