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1766SS — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1766SS: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL CORROSION RESISTING, overall_diameter: 11.634 INCHES NOMINAL IN, special_features: MOUNTING DESIGN: FLANGED, INSIDE DIA: 6 INCHES AT THE BOTTOM AND UNKNOWN AT THE TOP IN, inside_diameter_length: 6.000 INCHES NOMINAL IN, end_item_identification: VENT FLAME AR, part_name_assigned_by_controlling_agency: TANK AIR ESCAPE VALVE 6 INCH FLANGED IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-574-8100, 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
1766SS
NSN: 5340-01-574-8100
FSC: 5340 — Hardware, Commercial
CAGE: 79128 — ROBERT H WAGER CO INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_diameter11.634 INCHES NOMINAL IN
special_featuresMOUNTING DESIGN: FLANGED, INSIDE DIA: 6 INCHES AT THE BOTTOM AND UNKNOWN AT THE TOP IN
inside_diameter_length6.000 INCHES NOMINAL IN
end_item_identificationVENT FLAME AR
part_name_assigned_by_controlling_agencyTANK AIR ESCAPE VALVE 6 INCH FLANGED IN
NSN5340-01-574-8100
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1766SS 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
•
OVERALL DIAMETER: 11.634 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
INSIDE DIAMETER LENGTH: 6.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER11.634 INCHES NOMINAL IN
SPECIAL FEATURESMOUNTING DESIGN: FLANGED, INSIDE DIA: 6 INCHES AT THE BOTTOM AND UNKNOWN AT THE TOP IN
PART NAME ASSIGNED BY CONTROLLING AGENCYTANK AIR ESCAPE VALVE 6 INCH FLANGED IN
END ITEM IDENTIFICATIONVENT FLAME AR
MATERIALSTEEL CORROSION RESISTING
INSIDE DIAMETER LENGTH6.000 INCHES NOMINAL IN
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 1
6-1600FBC ITEM 5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1766SS?
1766SS is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 1766SS?
There is 1 known substitute for 1766SS: 6-1600FBC ITEM 5. Substitute compatibility should be verified for your specific system.
What is the NSN for 1766SS?
1766SS is cataloged in the U.S. Government catalog under NSN 5340-01-574-8100. This indicates validated use in U.S. government and defense supply chains.
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