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501-4675791 ITEM 12 — Technical Data Sheet

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— · 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 SLIDER,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NICKEL ALUMINUM BRONZE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-191-4206, 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
501-4675791 ITEM 12
NSN: 4820-01-191-4206
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNICKEL ALUMINUM BRONZE
NSN4820-01-191-4206
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 501-4675791 ITEM 12 · 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 ALUMINUM BRONZE
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONNICKEL ALUMINUM BRONZE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
501-4675697 ITEInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
708-4674148 ITEM 25InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
87643-9803InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
501-4675791InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
87643-9803 ITEM 25InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
87643-9802InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 501-4675791 ITEM 12?
501-4675791 ITEM 12 is a SLIDER,VALVE.
What parts can replace 501-4675791 ITEM 12?
There are 21 known substitutes for 501-4675791 ITEM 12: 501-4675697 ITE, 708-4674148 ITEM 25, 87643-9803 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 501-4675791 ITEM 12?
501-4675791 ITEM 12 is cataloged in the Federal Logistics Information System under NSN 4820-01-191-4206. 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: September 2026