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F3-8640190 — COUPLING,CLAMP,GROOVED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

F3-8640190: COUPLING,CLAMP,GROOVED.

The COUPLING,CLAMP,GROOVED is a the manufacturer industrial component. Key specifications include shape: ROUND, nut_type: PLAIN HEXAGON, band_width: 2.130 INCHES NOMINAL IN, latch_style: DOUBLE, inside_diameter: 4.440 INCHES NOMINAL IN, end_item_identification: 2330-01-707-8546. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-721-3537, 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
F3-8640190
NSN: 5340-01-721-3537
FSC: 5340 — Hardware, Commercial
CAGE: 880W5 — CERTIFIED STAINLESS SERVICE, INC. DBA WEST-MARK DIV WEST-MARK (USA)
SPECIFICATIONS
shapeROUND
nut_typePLAIN HEXAGON
band_width2.130 INCHES NOMINAL IN
latch_styleDOUBLE
inside_diameter4.440 INCHES NOMINAL IN
end_item_identification2330-01-707-8546
cross-sectional_shape_styleGROOVED RETAINER
part_name_assigned_by_controlling_agencyCOUPLING, 4 INCH IN
NSN5340-01-721-3537
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: F3-8640190 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
KEY FEATURES
•
BAND WIDTH: 2.130 INCHES NOMINAL IN
•
SHAPE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: GROOVED RETAINER
•
INSIDE DIAMETER: 4.440 INCHES NOMINAL IN
•
NUT TYPE: PLAIN HEXAGON
•
LATCH STYLE: DOUBLE
TECHNICAL CHARACTERISTICS
BAND WIDTH2.130 INCHES NOMINAL IN
SHAPEROUND
CROSS-SECTIONAL SHAPE STYLEGROOVED RETAINER
INSIDE DIAMETER4.440 INCHES NOMINAL IN
NUT TYPEPLAIN HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYCOUPLING, 4 INCH IN
END ITEM IDENTIFICATION2330-01-707-8546
LATCH STYLEDOUBLE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F3-8640190?
F3-8640190 is a COUPLING,CLAMP,GROOVED.
What is the NSN for F3-8640190?
F3-8640190 is cataloged in the U.S. Government catalog under NSN 5340-01-721-3537. This indicates validated use in U.S. government and defense supply chains.
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