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PartsTable / COMPONENT / 1598AS141
1598AS141 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: STEEL CORROSION RESISTING BODY, body_style: STRAIGHT THRU, special_features: 55 PSI; TEMP. +120 DEG.

F TO -321 DEG. F; SIZE 0.375, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-463-9355, 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
1598AS141
NSN: 4820-01-463-9355
FSC: 4820
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_styleSTRAIGHT THRU
special_features55 PSI; TEMP. +120 DEG. F TO -321 DEG. F; SIZE 0.375
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN4820-01-463-9355
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1598AS141 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
BODY STYLE: STRAIGHT THRU
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
MATERIALSTEEL CORROSION RESISTING BODY
BODY STYLESTRAIGHT THRU
SPECIAL FEATURES55 PSI; TEMP. +120 DEG. F TO -321 DEG. F; SIZE 0.375
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1183-1Interchangeable
interchangeable cross-reference
interchangeable
10-30482-501Interchangeable
interchangeable cross-reference
interchangeable
1183-1AInterchangeable
interchangeable cross-reference
interchangeable
9607Interchangeable
interchangeable cross-reference
interchangeable
BS65Interchangeable
interchangeable cross-reference
interchangeable
545-0465-002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1598AS141?
1598AS141 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 1598AS141?
There are 16 known substitutes for 1598AS141: 1183-1, 10-30482-501, 1183-1A and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1598AS141?
1598AS141 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-463-9355. 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