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702783 ✓ 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 GEARSHAFT,SPUR is a the manufacturer industrial component. Key specifications include overall_length: 7.215 INCHES NOMINAL IN, shaft_material: STEEL, gear_outside_diameter: 3.633 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-202-3322, 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
702783
NSN: 5330-00-202-3322
FSC: 5330
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
overall_length7.215 INCHES NOMINAL IN
shaft_materialSTEEL
gear_outside_diameter3.633 INCHES NOMINAL IN
NSN5330-00-202-3322
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 702783 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
•
CROSS-SECTIONAL WIDTH: 0.188 INCHES NOMINAL IN
•
ANGLE HEIGHT: 0.080 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.188 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL WIDTH0.188 INCHES NOMINAL IN
ANGLE HEIGHT0.080 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
ANGLE HEIGHT0.080 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
CROSS-SECTIONAL WIDTH0.188 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
CROSS-SECTIONAL SHAPE STYLEDELTA
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
B559-266Interchangeable
interchangeable cross-reference
interchangeable
MILR1149Interchangeable
interchangeable cross-reference
interchangeable
TYPE1CLASS1Interchangeable
interchangeable cross-reference
interchangeable
251625PC8Interchangeable
interchangeable cross-reference
interchangeable
525-4366504 PART NO.7 AND 15Interchangeable
interchangeable cross-reference
interchangeable
MILG1149TY1CY2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 702783?
702783 is a GEARSHAFT,SPUR.
What parts can replace 702783?
There are 14 known substitutes for 702783: B559-266, MILR1149, TYPE1CLASS1 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 702783?
702783 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-202-3322. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026