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26018000066 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

26018000066: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: ENGINE,16V V, part_name_assigned_by_controlling_agency: INLET VALVE SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-658-4598, 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
26018000066
NSN: 4820-01-658-4598
FSC: 4820 — Valves, Nonpowered
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
end_item_identificationENGINE,16V V
part_name_assigned_by_controlling_agencyINLET VALVE SEAT
NSN4820-01-658-4598
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26018000066 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYINLET VALVE SEAT
END ITEM IDENTIFICATIONENGINE,16V V
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 2
26018000036Reference document
Same NSN cross-reference
Reference document — Secondary reference
S9233-DT-MMC-010 FIG 7-22 # 121Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26018000066?
26018000066 is a SEAT,VALVE.
What parts can replace 26018000066?
There are 2 known substitutes for 26018000066: 26018000036, S9233-DT-MMC-010 FIG 7-22 # 121. Substitute compatibility should be verified for your specific system.
What is the NSN for 26018000066?
26018000066 is cataloged in the U.S. Government catalog under NSN 4820-01-658-4598. This indicates validated use in U.S. government and defense supply chains.
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