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Technical Data Sheet
10947340-2 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, temp_rating: -50.0 FAHRENHEIT DEGF, housing_bore_diameter: 3.750 INCHES MINIMUM AND 3.752 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-904-8115, 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
10947340-2
NSN: 5330-00-904-8115
FSC: 5330
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
temp_rating-50.0 FAHRENHEIT DEGF
housing_bore_diameter3.750 INCHES MINIMUM AND 3.752 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.250 INCHES NOMINAL IN
nondefinitive_spec/std_data3 CLASS
NSN5330-00-904-8115
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10947340-2 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
HOUSING BORE DIAMETER: 3.750 INCHES MINIMUM AND 3.752 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA: 3 CLASS
SEAL WIDTH: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
TEMP RATING: -50.0 FAHRENHEIT DEGF
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER: 2.250 INCHES NOMINAL IN
SEALING ELEMENT STYLE: ANGULAR
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER3.750 INCHES MINIMUM AND 3.752 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA3 CLASS
SEAL WIDTH0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
TEMP RATING-50.0 FAHRENHEIT DEGF
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER2.250 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
5330006783225Interchangeable
interchangeable cross-reference
interchangeable
ENG7234JInterchangeable
interchangeable cross-reference
interchangeable
MILS45005Interchangeable
interchangeable cross-reference
interchangeable
10887434Interchangeable
interchangeable cross-reference
interchangeable
TYPEICLASS2Interchangeable
interchangeable cross-reference
interchangeable
A-A-52524Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10947340-2?
10947340-2 is a SEAL,PLAIN ENCASED.
What parts can replace 10947340-2?
There are 14 known substitutes for 10947340-2: 5330006783225, ENG7234J, MILS45005 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10947340-2?
10947340-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-904-8115. This indicates validated use in U.S. government and defense supply chains.
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