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Technical Data Sheet
PartsTable / COMPONENT / 2SIZE1-8
2SIZE1-8 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: GRAPHITE PACKING, bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-2495, 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
2SIZE1-8
NSN: 4820-00-287-2495
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialGRAPHITE PACKING
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
features_providedBONNET PACKING
operating_pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size0.125 INCHES ALL ENDS IN
maximum_operating_temp355.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
NSN4820-00-287-2495
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2SIZE1-8 · 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
•
THREAD QUANTITY PER INCH: 27 ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
•
FEATURES PROVIDED: BONNET PACKING
•
BONNET TYPE: INSIDE SCREW
•
MAXIMUM OPERATING TEMP: 355.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MATERIAL: COPPER ALLOY 836 BODY
•
NOMINAL THREAD SIZE: 0.125 INCHES ALL ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH27 ALL ENDS
VALVE OPERATION METHODMANUAL
FEATURES PROVIDEDBONNET PACKING
BONNET TYPEINSIDE SCREW
MAXIMUM OPERATING TEMP355.0 FAHRENHEIT SINGLE RESPONSE DEGF
MATERIALCOPPER ALLOY 836 BODY
MATERIALGRAPHITE PACKING
NOMINAL THREAD SIZE0.125 INCHES ALL ENDS IN
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MATERIALCOPPER ALLOY 836 FLOW CONTROL DEVICE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
046Interchangeable
interchangeable cross-reference
interchangeable
2510002404831Interchangeable
interchangeable cross-reference
interchangeable
AA-B-605Interchangeable
interchangeable cross-reference
interchangeable
235Interchangeable
interchangeable cross-reference
interchangeable
033Interchangeable
interchangeable cross-reference
interchangeable
151Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2SIZE1-8?
2SIZE1-8 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace 2SIZE1-8?
There are 19 known substitutes for 2SIZE1-8: 046, 2510002404831, AA-B-605 and 16 more. Substitute compatibility should be verified for your specific system.
Is 2SIZE1-8 still available?
2SIZE1-8 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