PartsTable
Technical Data Sheet
1597-05 ✓ 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,WIRE WOUND,NON. Key specifications include material: COPPER ALLOY BODY, bonnet_type: INSIDE SCREW, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL 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 4820-01-355-8974, 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
1597-05
NSN: 4820-01-355-8974
FSC: 4820
CAGE: 94774 — AMERICAN KLEANER MANUFACTURING CO DBA AMERICAN KLEANER (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
bonnet_typeINSIDE SCREW
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
flow_control_deviceNEEDLE
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodMANUAL
bonnet_attachment_methodBOLTED
thread_series_designatorNPT ALL ENDS
NSN4820-01-355-8974
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 1597-05 · 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: BOLTED
VALVE OPERATION METHOD: MANUAL
BONNET TYPE: INSIDE SCREW
NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) SECOND END
THREAD SERIES DESIGNATOR: NPT ALL ENDS
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
BONNET ATTACHMENT METHODBOLTED
VALVE OPERATION METHODMANUAL
BONNET TYPEINSIDE SCREW
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS IN
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) SECOND END
THREAD SERIES DESIGNATORNPT ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MATERIALCOPPER ALLOY BODY
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
5644Interchangeable
interchangeable cross-reference
interchangeable
56414Interchangeable
interchangeable cross-reference
interchangeable
183559-5Interchangeable
interchangeable cross-reference
interchangeable
DMS 79022BInterchangeable
interchangeable cross-reference
interchangeable
2134497-1Interchangeable
interchangeable cross-reference
interchangeable
014-0131-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1597-05?
1597-05 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace 1597-05?
There are 11 known substitutes for 1597-05: 5644, 56414, 183559-5 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1597-05?
1597-05 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-355-8974. This indicates validated use in U.S. government and defense supply chains.
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