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Technical Data Sheet
70083 ✓ Verified by PartsTable
Lindy · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Saves wear and tear on your expensive ports. Key specifications include material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN, overall_width: 0.500 INCHES NOMINAL IN, alignment_type: RIGID, overall_height: 1.150 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 5330-00-292-1580, 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
70083
NSN: 5330-00-292-1580
FSC: 5330
CAGE: 95097 — LITTLE GIANT CRANE AND SHOVEL INC (USA)
SPECIFICATIONS
materialLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
overall_width0.500 INCHES NOMINAL IN
alignment_typeRIGID
overall_height1.150 INCHES NOMINAL IN
overall_length1.770 INCHES NOMINAL IN
special_featuresNHA IS CLUTCH SHAFT
style_designatorSOLID INNER AND OUTER RACES
housing_bore_diameter3.189 INCHES NOMINAL IN
sealing_element_styleANGULAR
end_item_identificationAC156-96-2(54080), ENVIRONMENTAL CONTROL UNIT
NSN5330-00-292-1580
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 70083 MFR: Lindy ⚠ 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
SEALING ELEMENT STYLE: ANGULAR
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
CASE STYLE: SQUARE
SEAL WIDTH: 0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
HOUSING BORE DIAMETER: 3.189 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
ACCOMMODATED SHAFT DIAMETER: 2.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
CASE STYLESQUARE
SEAL WIDTH0.406 INCHES MINIMUM AND 0.469 INCHES MAXIMUM IN
HOUSING BORE DIAMETER3.189 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
ACCOMMODATED SHAFT DIAMETER2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
50737Interchangeable
interchangeable cross-reference
interchangeable
7008-3Interchangeable
interchangeable cross-reference
interchangeable
10-503-4Interchangeable
interchangeable cross-reference
interchangeable
2040-4Interchangeable
interchangeable cross-reference
interchangeable
31409Interchangeable
interchangeable cross-reference
interchangeable
4035-24-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70083?
70083 is a SWITCH,CODE INDICATING WHEEL manufactured by Lindy.
What parts can replace 70083?
There are 13 known substitutes for 70083: 50737, 7008-3, 10-503-4 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70083?
70083 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-292-1580. This indicates validated use in U.S. government and defense supply chains.
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