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PartsTable / COMPONENT / 74J508003-203
74J508003-203 ✓ 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

CAPACITOR,FIXED,CERAMIC DIELECTR. Key specifications include width: 1.500 INCHES NOMINAL IN, height: 0.500 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, overall_length: 1.500 INCHES NOMINAL IN, valve_type_for_which_designed: CHECK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-195-6375, 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
74J508003-203
NSN: 4820-01-195-6375
FSC: 4820
CAGE: 06892 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
width1.500 INCHES NOMINAL IN
height0.500 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
overall_length1.500 INCHES NOMINAL IN
valve_type_for_which_designedCHECK
NSN4820-01-195-6375
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 74J508003-203 · 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
•
WIDTH: 1.500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
HEIGHT: 0.500 INCHES NOMINAL IN
•
VALVE TYPE FOR WHICH DESIGNED: CHECK
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH1.500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
HEIGHT0.500 INCHES NOMINAL IN
VALVE TYPE FOR WHICH DESIGNEDCHECK
OVERALL LENGTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
9025GXInterchangeable
interchangeable cross-reference
interchangeable
8338561Interchangeable
interchangeable cross-reference
interchangeable
176MBC1Interchangeable
interchangeable cross-reference
interchangeable
CCS271Interchangeable
interchangeable cross-reference
interchangeable
10124679Interchangeable
interchangeable cross-reference
interchangeable
12-1011Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74J508003-203?
74J508003-203 is a CAPACITOR,FIXED,CERAMIC DIELECTR.
What parts can replace 74J508003-203?
There are 13 known substitutes for 74J508003-203: 9025GX, 8338561, 176MBC1 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74J508003-203?
74J508003-203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-195-6375. 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