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PartsTable / COMPONENT / D15-6482PC618
D15-6482PC618 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: PLAIN FLANGED, under_flange_height: 0.625 INCHES NOMINAL IN, body_outside_diameter: 0.750 INCHES NOMINAL IN, flange_seat_to_disk_end_height: 0.313 INCHES NOMINAL IN, material_document_and_classification: MIL-S-866,CLASS TS8615 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-337-1089, 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
D15-6482PC618
NSN: 4810-00-337-1089
FSC: 4810
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorPLAIN FLANGED
under_flange_height0.625 INCHES NOMINAL IN
body_outside_diameter0.750 INCHES NOMINAL IN
flange_seat_to_disk_end_height0.313 INCHES NOMINAL IN
material_document_and_classificationMIL-S-866,CLASS TS8615 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4810-00-337-1089
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D15-6482PC618 · 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
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-866,CLASS TS8615 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: PLAIN FLANGED
•
UNDER FLANGE HEIGHT: 0.625 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.313 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-866,CLASS TS8615 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.625 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.313 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
TAPMAGIC FLUIDInterchangeable
interchangeable cross-reference
interchangeable
TRIZOL TFInterchangeable
interchangeable cross-reference
interchangeable
RAPID TAPInterchangeable
interchangeable cross-reference
interchangeable
DE339S4700-24146Interchangeable
interchangeable cross-reference
interchangeable
AD14S47-0118PC21Interchangeable
interchangeable cross-reference
interchangeable
43B01605PC652Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-6482PC618?
D15-6482PC618 is a SEAT,VALVE.
What parts can replace D15-6482PC618?
There are 31 known substitutes for D15-6482PC618: TAPMAGIC FLUID, TRIZOL TF, RAPID TAP and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-6482PC618?
D15-6482PC618 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-337-1089. 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