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1843634SV — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1843634SV: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include end_item_identification: 250GPM FIRE PUMP NS18436-V40, part_name_assigned_by_controlling_agency: O-RING,COVER. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-584-8694, 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
1843634SV
NSN: 5331-01-584-8694
FSC: 5331 — O-ring
CAGE: 78314 — SIMS PUMP VALVE CO, INC (USA)
SPECIFICATIONS
end_item_identification250GPM FIRE PUMP NS18436-V40
part_name_assigned_by_controlling_agencyO-RING,COVER
NSN5331-01-584-8694
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1843634SV MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING,COVER
END ITEM IDENTIFICATION250GPM FIRE PUMP NS18436-V40
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
NS18436-V40 ITEM 34Same 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 1843634SV?
1843634SV is a O-RING.
What parts can replace 1843634SV?
There is 1 known substitute for 1843634SV: NS18436-V40 ITEM 34. Substitute compatibility should be verified for your specific system.
What is the NSN for 1843634SV?
1843634SV is cataloged in the U.S. Government catalog under NSN 5331-01-584-8694. This indicates validated use in U.S. government and defense supply chains.
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