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98D178-6-7 — PARTS KIT,BALL VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

98D178-6-7: PARTS KIT,BALL VALVE.

The PARTS KIT,BALL VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: E/I:VALVE,BALL 4 INCH AIR ACTUATED. IN, supply_items_and_quantities: 4820-01-450-9590 SEAT,VALVE 1.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-498-9310, 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
98D178-6-7
NSN: 4820-01-498-9310
FSC: 4820 — Valves, Nonpowered
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)
SPECIFICATIONS
component_quantity2
end_item_identificationE/I:VALVE,BALL 4 INCH AIR ACTUATED. IN
supply_items_and_quantities4820-01-450-9590 SEAT,VALVE 1
NSN4820-01-498-9310
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 98D178-6-7 · 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
•
COMPONENT QUANTITY: 2
•
SUPPLY ITEMS AND QUANTITIES: 4820-01-450-9590 SEAT,VALVE 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY2
SUPPLY ITEMS AND QUANTITIES4820-01-450-9590 SEAT,VALVE 1
END ITEM IDENTIFICATIONE/I:VALVE,BALL 4 INCH AIR ACTUATED. IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 3
6397426-A ITEMReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
803-6397426-A ITEM 6,7Reference document
Same NSN cross-reference
Reference document — Secondary reference
6397426-AReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 98D178-6-7?
98D178-6-7 is a PARTS KIT,BALL VALVE.
What parts can replace 98D178-6-7?
There are 3 known substitutes for 98D178-6-7: 6397426-A ITEM, 803-6397426-A ITEM 6,7, 6397426-A. Substitute compatibility should be verified for your specific system.
What is the NSN for 98D178-6-7?
98D178-6-7 is cataloged in the U.S. Government catalog under NSN 4820-01-498-9310. This indicates validated use in U.S. government and defense supply chains.
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