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40610-8 PC NO 25 — 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

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, end_item_identification: VALVE TEMPERATURE REGULATOR, valve_size_for_which_designed: 1.250 INCHES IN, material_document_and_classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-516-3722, 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
40610-8 PC NO 25
NSN: 4820-01-516-3722
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 303
end_item_identificationVALVE TEMPERATURE REGULATOR
valve_size_for_which_designed1.250 INCHES IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
NSN4820-01-516-3722
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40610-8 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
•
VALVE SIZE FOR WHICH DESIGNED: 1.250 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: STEEL COMP 303
TECHNICAL CHARACTERISTICS
VALVE SIZE FOR WHICH DESIGNED1.250 INCHES IN
END ITEM IDENTIFICATIONVALVE TEMPERATURE REGULATOR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 303
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
103701InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
74338174InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
236676NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FAST-CATH HEMOSTASIS INTRODUCERInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
406108InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
C99E9002-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40610-8 PC NO 25?
40610-8 PC NO 25 is a PISTON,VALVE.
What parts can replace 40610-8 PC NO 25?
There are 19 known substitutes for 40610-8 PC NO 25: 103701, 74338174, 236676N and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40610-8 PC NO 25?
40610-8 PC NO 25 is cataloged in the Federal Logistics Information System under NSN 4820-01-516-3722. 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: October 2026