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Technical Data Sheet
490307 ✓ 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 WRENCH,BOX is a the manufacturer industrial component. Key specifications include special_features: DUAL WRENCH 10MM AND 13MM ENDS FOR MOUNTING TRIPOD FEET USED IN THE MISO MPC-L/M SYSTEM MM, part_name_assigned_by_controlling_agency: DUAL WRENCH 10MM AND 13MM MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-597-7947, 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
490307
NSN: 5340-00-597-7947
FSC: 5340
CAGE: 19133 — MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST (USA)
SPECIFICATIONS
special_featuresDUAL WRENCH 10MM AND 13MM ENDS FOR MOUNTING TRIPOD FEET USED IN THE MISO MPC-L/M SYSTEM MM
part_name_assigned_by_controlling_agencyDUAL WRENCH 10MM AND 13MM MM
NSN5340-00-597-7947
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 490307 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
BOTTOM FLANGE DIAMETER: 0.406 INCHES NOMINAL IN
GROOVE DIAMETER: 0.281 INCHES NOMINAL IN
MATERIAL: RUBBER NATURAL
MATERIAL HARDNESS RATING: 50.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM
BOTTOM FLANGE WIDTH: 0.188 INCHES NOMINAL IN
STYLE DESIGNATOR: DOUBLE FLANGE
OUTSIDE/TOP FLANGE DIAMETER: 0.563 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BOTTOM FLANGE DIAMETER0.406 INCHES NOMINAL IN
GROOVE DIAMETER0.281 INCHES NOMINAL IN
MATERIALRUBBER NATURAL
MATERIAL HARDNESS RATING50.0 DUROMETER MINIMUM AND 60.0 DUROMETER MAXIMUM
OVERALL HEIGHT0.313 INCHES NOMINAL IN
BOTTOM FLANGE WIDTH0.188 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE FLANGE
OUTSIDE/TOP FLANGE DIAMETER0.563 INCHES NOMINAL IN
TOP FLANGE WIDTH0.063 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
7430339P1Upgraded Successor
successor cross-reference
successor
63-0173Upgraded Successor
successor cross-reference
successor
402D3452AUpgraded Successor
successor cross-reference
successor
490-307Interchangeable
interchangeable cross-reference
interchangeable
65Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 490307?
490307 is a WRENCH,BOX.
What parts can replace 490307?
There are 5 known substitutes for 490307: 7430339P1, 63-0173, 402D3452A and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 490307?
490307 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-597-7947. This indicates validated use in U.S. government and defense supply chains.
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