PartsTable
Technical Data Sheet
3400847-11 ✓ 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 SNAP HOOK is a the manufacturer industrial component. Key specifications include material: IRON MALLEABLE CONNECTION END, design_type: SWIVEL, inside_width: 0.500 INCHES NOMINAL IN, overall_length: 3.440 INCHES NOMINAL IN, unattached_ring: NOT INCLUDED, end_connection_style: SWIVEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-020-3123, 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
3400847-11
NSN: 5340-00-020-3123
FSC: 5340
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialIRON MALLEABLE CONNECTION END
design_typeSWIVEL
inside_width0.500 INCHES NOMINAL IN
overall_length3.440 INCHES NOMINAL IN
unattached_ringNOT INCLUDED
end_connection_styleSWIVEL
hook_style_designatorSLIDING BOLT
rubber_covered_featureNOT INCLUDED
NSN5340-00-020-3123
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3400847-11 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 CONNECTION STYLE: SWIVEL
DESIGN TYPE: SWIVEL
MATERIAL: IRON MALLEABLE HOOK
RUBBER COVERED FEATURE: NOT INCLUDED
UNATTACHED RING: NOT INCLUDED
HOOK STYLE DESIGNATOR: SLIDING BOLT
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION STYLESWIVEL
DESIGN TYPESWIVEL
MATERIALIRON MALLEABLE HOOK
MATERIALIRON MALLEABLE CONNECTION END
RUBBER COVERED FEATURENOT INCLUDED
UNATTACHED RINGNOT INCLUDED
HOOK STYLE DESIGNATORSLIDING BOLT
OVERALL LENGTH3.440 INCHES NOMINAL IN
INSIDE WIDTH0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
NAS1282C12Interchangeable
interchangeable cross-reference
interchangeable
NAS1282Interchangeable
interchangeable cross-reference
interchangeable
NAS1282A16Interchangeable
interchangeable cross-reference
interchangeable
NAS1282B12Interchangeable
interchangeable cross-reference
interchangeable
FIG125SIZE1-2Interchangeable
interchangeable cross-reference
interchangeable
NAS12808Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3400847-11?
3400847-11 is a SNAP HOOK.
What parts can replace 3400847-11?
There are 11 known substitutes for 3400847-11: NAS1282C12, NAS1282, NAS1282A16 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3400847-11?
3400847-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-020-3123. This indicates validated use in U.S. government and defense supply chains.
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