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845-8617202-18 — SLEEVE AND SLIDE,DIRECTIONAL CON

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

845-8617202-18: SLEEVE AND SLIDE,DIRECTIONAL CON.

SLEEVE AND SLIDE,DIRECTIONAL CON. Key specifications include sleeve_material: COPPER ALLOY, end_item_identification: BALL VALVE,COMBINATION HULL AND BACKUP, part_name_assigned_by_controlling_agency: SLEEVE,HULL VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-718-9992, 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
845-8617202-18
NSN: 4820-01-718-9992
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
sleeve_materialCOPPER ALLOY
end_item_identificationBALL VALVE,COMBINATION HULL AND BACKUP
part_name_assigned_by_controlling_agencySLEEVE,HULL VALVE
NSN4820-01-718-9992
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 845-8617202-18 · 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
•
SLEEVE MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYSLEEVE,HULL VALVE
SLEEVE MATERIALCOPPER ALLOY
END ITEM IDENTIFICATIONBALL VALVE,COMBINATION HULL AND BACKUP
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
8617202/SHEET 7 ITEM 18Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
2644-859-10-18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 845-8617202-18?
845-8617202-18 is a SLEEVE AND SLIDE,DIRECTIONAL CON.
What parts can replace 845-8617202-18?
There are 2 known substitutes for 845-8617202-18: 8617202/SHEET 7 ITEM 18, 2644-859-10-18. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-8617202-18?
845-8617202-18 is cataloged in the U.S. Government catalog under NSN 4820-01-718-9992. This indicates validated use in U.S. government and defense supply chains.
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