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Technical Data Sheet
PartsTable / COMPONENT / 79-474
79-474 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include end_item_identification: ANSUL FIRE EXTINGUISHER MODEL SY-1571. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-200-8360, 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
79-474
NSN: 5340-00-200-8360
FSC: 5340
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
end_item_identificationANSUL FIRE EXTINGUISHER MODEL SY-1571
NSN5340-00-200-8360
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 79-474 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
•
MATERIAL: STEEL BAND
•
SLOT LENGTH: 0.375 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.109 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO TONGUE END: 3.250 INCHES NOMINAL IN
•
SLOT WIDTH: 0.375 INCHES NOMINAL IN
•
LOOP INSIDE DIAMETER: 4.063 INCHES NOMINAL IN
•
DIAMETER: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL BAND
SLOT LENGTH0.375 INCHES NOMINAL IN
MATERIAL THICKNESS0.109 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO TONGUE END3.250 INCHES NOMINAL IN
SLOT WIDTH0.375 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
LOOP INSIDE DIAMETER4.063 INCHES NOMINAL IN
DIAMETER0.375 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO SHORT TONGUE END3.063 INCHES NOMINAL IN
STYLE DESIGNATORCENTER MOUNT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
ES529754ISSUE1Upgraded Successor
successor cross-reference
successor
4918Upgraded Successor
successor cross-reference
successor
79-474Interchangeable
interchangeable cross-reference
interchangeable
C350S1Interchangeable
interchangeable cross-reference
interchangeable
RCS350Interchangeable
interchangeable cross-reference
interchangeable
FFB171/04J02G2BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 79-474?
79-474 is a BEARING,BALL,ANNULAR.
What parts can replace 79-474?
There are 15 known substitutes for 79-474: ES529754ISSUE1, 4918, 79-474 and 12 more. Substitute compatibility should be verified for your specific system.
Is 79-474 still available?
79-474 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026