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PartsTable / COMPONENT / 501-4675698 ITEM 8
501-4675698 ITEM 8 ✓ 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 GEAR,DRIVE,VENT VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-0157, 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
501-4675698 ITEM 8
NSN: 4820-01-103-0157
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL COPPER ALLOY;IRREGULAR SHAPE;0.750 IN. THK;4.250 IN. LG;W/FOUR HOLES 1.000 IN. DIA;LOCATED 1.500 IN. C TO C ALONG THE LG AND 1.750 IN. C TO C ALONG THE W IN
NSN4820-01-103-0157
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 501-4675698 ITEM 8 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: NICKEL COPPER ALLOY;IRREGULAR SHAPE;0.750 IN. THK;4.250 IN. LG;W/FOUR HOLES 1.000 IN. DIA;LOCATED 1.500 IN. C TO C ALONG THE LG AND 1.750 IN. C TO C ALONG THE W IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL COPPER ALLOY;IRREGULAR SHAPE;0.750 IN. THK;4.250 IN. LG;W/FOUR HOLES 1.000 IN. DIA;LOCATED 1.500 IN. C TO C ALONG THE LG AND 1.750 IN. C TO C ALONG THE W IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
501-4675698 ITEInterchangeable
interchangeable cross-reference
interchangeable
501-4675698 ITEM 14Interchangeable
interchangeable cross-reference
interchangeable
501-4675698Interchangeable
interchangeable cross-reference
interchangeable
501-4675698 ITEM 13Interchangeable
interchangeable cross-reference
interchangeable
87643-7504Interchangeable
interchangeable cross-reference
interchangeable
501-4675698 ITEM 35Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 501-4675698 ITEM 8?
501-4675698 ITEM 8 is a GEAR,DRIVE,VENT VALVE.
What parts can replace 501-4675698 ITEM 8?
There are 21 known substitutes for 501-4675698 ITEM 8: 501-4675698 ITE, 501-4675698 ITEM 14, 501-4675698 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501-4675698 ITEM 8?
501-4675698 ITEM 8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-103-0157. 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