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Technical Data Sheet
790-2G ✓ 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 MOUNT,RESILIENT,UTILITY is a the manufacturer industrial component. Key specifications include height: 1.375 INCHES NOMINAL IN, material: STEEL OVERALL, stud_length: 0.281 INCHES NOMINAL ALL THREADED STUD IN, thread_size: 8-32NC-2 ALL THREADED PORTIONS, flange_width: 1.781 INCHES NOMINAL IN, flange_length: 1.781 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 5340-00-310-4871, 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
790-2G
NSN: 5340-00-310-4871
FSC: 5340
CAGE: 81860 — HUTCHINSON AEROSPACE & INDUSTRY, INC. DBA BARRY WRIGHT CORP (USA)
SPECIFICATIONS
height1.375 INCHES NOMINAL IN
materialSTEEL OVERALL
stud_length0.281 INCHES NOMINAL ALL THREADED STUD IN
thread_size8-32NC-2 ALL THREADED PORTIONS
flange_width1.781 INCHES NOMINAL IN
flange_length1.781 INCHES NOMINAL IN
flange_thickness0.060 INCHES NOMINAL IN
style_designatorROUND SPRING COMPRESSION FOUR-HOLE FLANGE
surface_treatmentCADMIUM OVERALL
flange_mounting_hole_diameter0.199 INCHES NOMINAL IN
distance_between_mounting_hole_centers1.375 INCHES NOMINAL IN
shortest_distance_between_mounting_hole_centers1.375 INCHES NOMINAL IN
NSN5340-00-310-4871
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 790-2G 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
FLANGE THICKNESS: 0.060 INCHES NOMINAL IN
HEIGHT: 1.375 INCHES NOMINAL IN
FLANGE MOUNTING HOLE DIAMETER: 0.199 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.375 INCHES NOMINAL IN
SURFACE TREATMENT: CADMIUM OVERALL
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.375 INCHES NOMINAL IN
STYLE DESIGNATOR: ROUND SPRING COMPRESSION FOUR-HOLE FLANGE
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE THICKNESS0.060 INCHES NOMINAL IN
HEIGHT1.375 INCHES NOMINAL IN
FLANGE MOUNTING HOLE DIAMETER0.199 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.375 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
SHORTEST DISTANCE BETWEEN MOUNTING HOLE CENTERS1.375 INCHES NOMINAL IN
STYLE DESIGNATORROUND SPRING COMPRESSION FOUR-HOLE FLANGE
MATERIALSTEEL OVERALL
FLANGE LENGTH1.781 INCHES NOMINAL IN
STUD LENGTH0.281 INCHES NOMINAL ALL THREADED STUD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
3402Upgraded Successor
successor cross-reference
successor
579R832H02Interchangeable
interchangeable cross-reference
interchangeable
579R832DInterchangeable
interchangeable cross-reference
interchangeable
03031-50Interchangeable
interchangeable cross-reference
interchangeable
3B4128Interchangeable
interchangeable cross-reference
interchangeable
3402-0000TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 790-2G?
790-2G is a MOUNT,RESILIENT,UTILITY.
What parts can replace 790-2G?
There are 21 known substitutes for 790-2G: 3402, 579R832H02, 579R832D and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 790-2G?
790-2G is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-310-4871. This indicates validated use in U.S. government and defense supply chains.
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