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Technical Data Sheet
640122 ✓ 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 TUBE ASSEMBLY,METAL is a the manufacturer industrial component. Key specifications include material: STEEL TUBING, design_form: PREBENT, thread_class: 3B SINGLE END, wall_thickness: 0.065 INCHES NOMINAL IN, thread_direction: RIGHT-HAND SINGLE END, seat_angle_in_deg: 37.0 SINGLE END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-197-6447, 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
640122
NSN: 5340-01-197-6447
FSC: 5340
CAGE: 94117 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL TUBING
design_formPREBENT
thread_class3B SINGLE END
wall_thickness0.065 INCHES NOMINAL IN
thread_directionRIGHT-HAND SINGLE END
seat_angle_in_deg37.0 SINGLE END
mating_end_quantity2 SINGLE END
nominal_thread_size0.875 INCHES SINGLE END IN
end_connection_styleSWIVEL NUT WITH COMPRESSION SLEEVE SINGLE END
tube_outside_diameter0.625 INCHES NOMINAL IN
end_connection_spec/stdMIL,AN818,PART NO. AN818-10
end_item_identification15K FORKLIFT,WIGGINS CO. INC.
NSN5340-01-197-6447
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 640122 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
END POSITION: CONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
DESIGN TYPE: FIXED
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613, COMP 2 FED SPEC SINGLE MATERIAL RESPONSE CONNECTION END
MATERIAL: COPPER ALLOY 670 HOOK
RUBBER COVERED FEATURE: NOT INCLUDED
UNATTACHED RING: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
END POSITIONCONNECTION END AT RIGHT ANGLE TO PLANE OF HOOK END
DESIGN TYPEFIXED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613, COMP 2 FED SPEC SINGLE MATERIAL RESPONSE CONNECTION END
MATERIALCOPPER ALLOY 670 HOOK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613, COMP 2 FED SPEC SINGLE MATERIAL RESPONSE HOOK
RUBBER COVERED FEATURENOT INCLUDED
MATERIALCOPPER ALLOY 670 CONNECTION END
UNATTACHED RINGNOT INCLUDED
MATERIALSTEEL BLADE
HOOK STYLE DESIGNATORSPRING BLADE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1400-0116Upgraded Successor
successor cross-reference
successor
3-4-1Upgraded Successor
successor cross-reference
successor
341BUpgraded Successor
successor cross-reference
successor
DG0065-01Upgraded Successor
successor cross-reference
successor
252SIZE0Upgraded Successor
successor cross-reference
successor
8501733Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 640122?
640122 is a TUBE ASSEMBLY,METAL.
What parts can replace 640122?
There are 11 known substitutes for 640122: 1400-0116, 3-4-1, 341B and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 640122?
640122 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-197-6447. This indicates validated use in U.S. government and defense supply chains.
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