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Technical Data Sheet
PartsTable / COMPONENT / 45-T
45-T ✓ 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 VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE, connection_type: THREADED INTERNAL PIPE ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, flow_control_device: DISK, nominal_thread_size: 0.500 INCHES ALL ENDS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-273-3259, 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
45-T
NSN: 4820-01-273-3259
FSC: 4820
CAGE: 81997 — EATON CORP CONTROLS DIV (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
connection_typeTHREADED INTERNAL PIPE ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
flow_control_deviceDISK
nominal_thread_size0.500 INCHES ALL ENDS IN
valve_operation_methodMANUAL
media_for_which_designedSTEAM FIRST RESPONSE
thread_series_designatorNPT ALL ENDS
furnished_items_and_quantity1 HANDWHEEL
NSN4820-01-273-3259
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 45-T · 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
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
•
NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN
•
MEDIA FOR WHICH DESIGNED: STEAM FIRST RESPONSE
•
THREAD SERIES DESIGNATOR: NPT ALL ENDS
•
MATERIAL: COPPER ALLOY BODY
•
FLOW CONTROL DEVICE: DISK
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VALVE OPERATION METHODMANUAL
NOMINAL THREAD SIZE0.500 INCHES ALL ENDS IN
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
THREAD SERIES DESIGNATORNPT ALL ENDS
MATERIALCOPPER ALLOY BODY
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORSTRAIGHT THRU
FURNISHED ITEMS AND QUANTITY1 HANDWHEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
2N5057Interchangeable
interchangeable cross-reference
interchangeable
405011Interchangeable
interchangeable cross-reference
interchangeable
528892Interchangeable
interchangeable cross-reference
interchangeable
3N123Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45-T?
45-T is a VALVE,GLOBE.
What parts can replace 45-T?
There are 4 known substitutes for 45-T: 2N5057, 405011, 528892 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45-T?
45-T is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-273-3259. 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