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PartsTable / COMPONENT / 54-131F 2IN
54-131F 2IN ✓ 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,CHECK is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 STEM, valve_size: 2.000 INCHES IN, flange_shape: ROUND ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: CONTROL 45 DEG TO FLOW LINE, style_designator: STRAIGHT THRU FLANGED ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-223-8644, 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
54-131F 2IN
NSN: 4820-01-223-8644
FSC: 4820
CAGE: 08768 — TATE ENGINEERING SYSTEMS, INC. (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 STEM
valve_size2.000 INCHES IN
flange_shapeROUND ALL ENDS
connection_typeFLANGE ALL ENDS
special_featuresCONTROL 45 DEG TO FLOW LINE
style_designatorSTRAIGHT THRU FLANGED ENDS
mounting_positionHORIZONTAL
nominal_thickness0.812 INCHES ALL ENDS IN
flange_face_designPLAIN ALL ENDS
disk_loading_methodWEIGHT
flow_control_deviceDISK
valve_operation_methodMANUAL
NSN4820-01-223-8644
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 54-131F 2IN · 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
•
DISK LOADING METHOD: WEIGHT
•
MOUNTING POSITION: HORIZONTAL
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 4.875 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
VALVE SIZE: 2.000 INCHES IN
•
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 10.375 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
DISK LOADING METHODWEIGHT
MOUNTING POSITIONHORIZONTAL
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
FLANGE FACE DESIGNPLAIN ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
VALVE SIZE2.000 INCHES IN
SECOND CONNECTION FACE TO CENTERLINE DISTANCE10.375 INCHES IN
FLANGE SHAPEROUND ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
16A71Interchangeable
interchangeable cross-reference
interchangeable
4240Interchangeable
interchangeable cross-reference
interchangeable
4240AInterchangeable
interchangeable cross-reference
interchangeable
Y-399-AInterchangeable
interchangeable cross-reference
interchangeable
8050WTInterchangeable
interchangeable cross-reference
interchangeable
60C2548Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 54-131F 2IN?
54-131F 2IN is a VALVE,CHECK.
What parts can replace 54-131F 2IN?
There are 13 known substitutes for 54-131F 2IN: 16A71, 4240, 4240A and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 54-131F 2IN?
54-131F 2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-223-8644. 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