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Technical Data Sheet
55622 ✓ 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

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: RECESSED, seal_width: 0.313 INCHES NOMINAL IN, housing_bore_diameter: 2.440 INCHES MINIMUM AND 2.441 INCHES MAXIMUM IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 1.124 INCHES MINIMUM AND 1.126 INCHES MAXIMUM 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 5330-00-138-4560, 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
55622
NSN: 5330-00-138-4560
FSC: 5330
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleRECESSED
seal_width0.313 INCHES NOMINAL IN
housing_bore_diameter2.440 INCHES MINIMUM AND 2.441 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.124 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN
NSN5330-00-138-4560
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55622 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
ACCOMMODATED SHAFT DIAMETER: 1.124 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN
CASE STYLE: RECESSED
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
SEAL WIDTH: 0.313 INCHES NOMINAL IN
SEALING ELEMENT STYLE: ANGULAR
HOUSING BORE DIAMETER: 2.440 INCHES MINIMUM AND 2.441 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT DIAMETER1.124 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN
CASE STYLERECESSED
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SEAL WIDTH0.313 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
MATERIALSTEEL CASE
HOUSING BORE DIAMETER2.440 INCHES MINIMUM AND 2.441 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
2088810-1Interchangeable
interchangeable cross-reference
interchangeable
4700-51Interchangeable
interchangeable cross-reference
interchangeable
1217078-201Interchangeable
interchangeable cross-reference
interchangeable
MDC91121-51Interchangeable
interchangeable cross-reference
interchangeable
IPC4700-51Interchangeable
interchangeable cross-reference
interchangeable
5985PL2088398Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 55622?
55622 is a HEATING ELEMENT,ELECTRICAL,NONIM.
What parts can replace 55622?
There are 9 known substitutes for 55622: 2088810-1, 4700-51, 1217078-201 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 55622?
55622 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-138-4560. This indicates validated use in U.S. government and defense supply chains.
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