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PartsTable / COMPONENT / U01 1/4IN
U01 1/4IN ✓ 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 U01 1/4IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-262-7020, 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
U01 1/4IN
NSN: 4820-00-262-7020
FSC: 4820
CAGE: 21368 — FAIRBANKS CO THE (USA)
SPECIFICATIONS
Part NumberU01 1/4IN
NSN4820-00-262-7020
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: U01 1/4IN · 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
•
BONNET ATTACHMENT METHOD: THREADED
•
MEDIA FOR WHICH DESIGNED: STEAM FIRST RESPONSE
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE PACKING
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
MAXIMUM OPERATING TEMP: 150.0 FAHRENHEIT SECOND RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODTHREADED
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
THREAD SERIES DESIGNATORNPT ALL ENDS
END ITEM IDENTIFICATIONGRUMMAN; A10 AIRCRAFT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE PACKING
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SECOND RESPONSE DEGF
FLOW CONTROL DEVICEDISK
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
12314Interchangeable
interchangeable cross-reference
interchangeable
827416AND827417Interchangeable
interchangeable cross-reference
interchangeable
482AND472XInterchangeable
interchangeable cross-reference
interchangeable
770Interchangeable
interchangeable cross-reference
interchangeable
89Interchangeable
interchangeable cross-reference
interchangeable
FIGN07Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is U01 1/4IN?
U01 1/4IN is a U01 1/4IN.
What parts can replace U01 1/4IN?
There are 25 known substitutes for U01 1/4IN: 12314, 827416AND827417, 482AND472X and 22 more. Substitute compatibility should be verified for your specific system.
Is U01 1/4IN still available?
U01 1/4IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026