PartsTable
Technical Data Sheet
PL4603-1 PIECE 9 ✓ 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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, special_features: ITEM MUST COMPLY W/REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO7005, valve_operation_method: AUTOMATIC, criticality_code_justification: ZZZY.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-218-9037, 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
PL4603-1 PIECE 9
NSN: 4820-01-218-9037
FSC: 4820
CAGE: 16658 — BIACH INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
special_featuresITEM MUST COMPLY W/REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO7005
valve_operation_methodAUTOMATIC
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsREFERENCE NUMBER DIFFERENTIATING MATIERIAL WILL BE IAW NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
NSN4820-01-218-9037
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: PL4603-1 PIECE 9 · 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
VALVE OPERATION METHOD: AUTOMATIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: REFERENCE NUMBER DIFFERENTIATING MATIERIAL WILL BE IAW NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
MATERIAL: STEEL CORROSION RESISTING BODY
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSREFERENCE NUMBER DIFFERENTIATING MATIERIAL WILL BE IAW NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP
MATERIALSTEEL CORROSION RESISTING BODY
CRITICALITY CODE JUSTIFICATIONZZZY
SPECIAL FEATURESITEM MUST COMPLY W/REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD NO. LO7005
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
995-5B-270R0-JInterchangeable
interchangeable cross-reference
interchangeable
95J270Interchangeable
interchangeable cross-reference
interchangeable
4603Interchangeable
interchangeable cross-reference
interchangeable
APL1-55629-1-017Interchangeable
interchangeable cross-reference
interchangeable
6844109Interchangeable
interchangeable cross-reference
interchangeable
1001817-06Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL4603-1 PIECE 9?
PL4603-1 PIECE 9 is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace PL4603-1 PIECE 9?
There are 21 known substitutes for PL4603-1 PIECE 9: 995-5B-270R0-J, 95J270, 4603 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL4603-1 PIECE 9?
PL4603-1 PIECE 9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-218-9037. This indicates validated use in U.S. government and defense supply chains.
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