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PartsTable / COMPONENT / T-1001 3/8IN
T-1001 3/8IN ✓ 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 T-1001 3/8IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-587-9798, 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
T-1001 3/8IN
NSN: 4820-01-587-9798
FSC: 4820
CAGE: 1BXJ2 — LEGEND VALVE AND FITTING INC (USA)
SPECIFICATIONS
Part NumberT-1001 3/8IN
NSN4820-01-587-9798
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: T-1001 3/8IN · 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
•
OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MATERIAL: COPPER ALLOY OVERALL
•
MEDIA FOR WHICH DESIGNED: OXYGEN, LIQUID SECOND RESPONSE
•
VALVE OPERATION METHOD: MANUAL
•
MAXIMUM OPERATING TEMP: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MATERIALCOPPER ALLOY OVERALL
MEDIA FOR WHICH DESIGNEDOXYGEN, LIQUID SECOND RESPONSE
VALVE OPERATION METHODMANUAL
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEDIA FOR WHICH DESIGNEDPROPANE THIRD RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE, BALL 0.375
MEDIA FOR WHICH DESIGNEDGAS, NATURAL FIRST RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
101102Interchangeable
interchangeable cross-reference
interchangeable
462672-1Interchangeable
interchangeable cross-reference
interchangeable
A3725Interchangeable
interchangeable cross-reference
interchangeable
1027-01Interchangeable
interchangeable cross-reference
interchangeable
LLB-MInterchangeable
interchangeable cross-reference
interchangeable
HG19MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T-1001 3/8IN?
T-1001 3/8IN is a T-1001 3/8IN.
What parts can replace T-1001 3/8IN?
There are 9 known substitutes for T-1001 3/8IN: 101102, 462672-1, A3725 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T-1001 3/8IN?
T-1001 3/8IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-587-9798. 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