PartsTable
Technical Data Sheet
1741AS537-1 ✓ 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,BLEEDER,HYDRAULIC SYSTEM is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, operating_pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-435-8904, 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
1741AS537-1
NSN: 4820-01-435-8904
FSC: 4820
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
operating_pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceBALL
nominal_thread_size0.500 INCHES FIRST END IN
valve_operation_methodMANUAL
end_item_identificationA/C SALVAGE C
media_for_which_designedAIR SINGLE RESPONSE
thread_series_designatorNPTF FIRST END
NSN4820-01-435-8904
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1741AS537-1 · 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 STYLE: PLAIN (PIPE) FIRST END
STYLE DESIGNATOR: STRAIGHT THRU
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
THREAD SERIES DESIGNATOR: NPTF FIRST END
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEPLAIN (PIPE) FIRST END
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
THREAD SERIES DESIGNATORNPTF FIRST END
END ITEM IDENTIFICATIONA/C SALVAGE C
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCYSAMPLING VALVE
THREAD DIRECTIONRIGHT-HAND FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
175143Interchangeable
interchangeable cross-reference
interchangeable
B9AF10A303AInterchangeable
interchangeable cross-reference
interchangeable
Z99604Interchangeable
interchangeable cross-reference
interchangeable
RB-600-1-4Interchangeable
interchangeable cross-reference
interchangeable
H05704Interchangeable
interchangeable cross-reference
interchangeable
J30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1741AS537-1?
1741AS537-1 is a VALVE,BLEEDER,HYDRAULIC SYSTEM.
What parts can replace 1741AS537-1?
There are 7 known substitutes for 1741AS537-1: 175143, B9AF10A303A, Z99604 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1741AS537-1?
1741AS537-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-435-8904. This indicates validated use in U.S. government and defense supply chains.
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