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Technical Data Sheet
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810002-78 — 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYPROPYLENE OVERALL, end_item_identification: FILTER SEPERATOR,VELCON DRAWING 810002, nominal_outside_diameter: 0.281 INCHES ALL ENDS IN, part_name_assigned_by_controlling_agency: BALL,POLYPROPYLENE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-664-4392, 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
810002-78
NSN: 4820-01-664-4392
FSC: 4820
CAGE: 98255 — DRS SUSTAINMENT SYSTEMS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYPROPYLENE OVERALL
end_item_identificationFILTER SEPERATOR,VELCON DRAWING 810002
nominal_outside_diameter0.281 INCHES ALL ENDS IN
part_name_assigned_by_controlling_agencyBALL,POLYPROPYLENE
NSN4820-01-664-4392
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 810002-78 · 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
•
NOMINAL OUTSIDE DIAMETER: 0.281 INCHES ALL ENDS IN
•
MATERIAL: PLASTIC POLYPROPYLENE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONFILTER SEPERATOR,VELCON DRAWING 810002
PART NAME ASSIGNED BY CONTROLLING AGENCYBALL,POLYPROPYLENE
NOMINAL OUTSIDE DIAMETER0.281 INCHES ALL ENDS IN
MATERIALPLASTIC POLYPROPYLENE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
J38InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2500701-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SC-C-620995InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6462InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 810002-78?
810002-78 is a VALVE,BALL.
What parts can replace 810002-78?
There are 4 known substitutes for 810002-78: J38, 2500701-4, SC-C-620995 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 810002-78?
810002-78 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-664-4392. 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