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PartsTable / COMPONENT / 30158 ITEM 4
30158 ITEM 4 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, pressure_rating: 5177.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, end_item_identification: 4820-01-524-1914; VALVE, SAFETY RELIEF, media_for_which_designed: GAS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-524-2667, 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
30158 ITEM 4
NSN: 4820-01-524-2667
FSC: 4820
CAGE: 72352 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
pressure_rating5177.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
end_item_identification4820-01-524-1914; VALVE, SAFETY RELIEF
media_for_which_designedGAS
NSN4820-01-524-2667
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 30158 ITEM 4 · 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
•
MEDIA FOR WHICH DESIGNED: GAS
•
PRESSURE RATING: 5177.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDGAS
END ITEM IDENTIFICATION4820-01-524-1914; VALVE, SAFETY RELIEF
PRESSURE RATING5177.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
59412Interchangeable
interchangeable cross-reference
interchangeable
0043809Interchangeable
interchangeable cross-reference
interchangeable
30158Interchangeable
interchangeable cross-reference
interchangeable
018022Interchangeable
interchangeable cross-reference
interchangeable
03040-103Interchangeable
interchangeable cross-reference
interchangeable
27CC33HM-Z20/S4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30158 ITEM 4?
30158 ITEM 4 is a DISK,VALVE.
What parts can replace 30158 ITEM 4?
There are 12 known substitutes for 30158 ITEM 4: 59412, 0043809, 30158 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30158 ITEM 4?
30158 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-524-2667. 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