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Technical Data Sheet
44428 ✓ 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 EXPANSION JOINT,PIPE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STRAIGHT ROUND, flute_length: 4.063 INCHES NOMINAL IN, overall_length: 5.500 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 5330-00-990-3977, 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
44428
NSN: 5330-00-990-3977
FSC: 5330
CAGE: 16004 — DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length4.063 INCHES NOMINAL IN
flute_quantity2
overall_length5.500 INCHES NOMINAL IN
special_featuresJOBBERS LG; FRACTIONAL SIZE 7/16
cutting_end_styleGENERAL PURPOSE
nominal_cutting_diameter0.4375 INCHES IN
cutting_rotation_directionLEFT-HAND
NSN5330-00-990-3977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 44428 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESCROSS-SECTIONAL SHAPE STYLE:116 IRREGULAR SHAPE FROM OLD FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
710018-09Interchangeable
interchangeable cross-reference
interchangeable
ASC1466665Interchangeable
interchangeable cross-reference
interchangeable
711033-038Interchangeable
interchangeable cross-reference
interchangeable
44428Interchangeable
interchangeable cross-reference
interchangeable
9-44428Interchangeable
interchangeable cross-reference
interchangeable
00944428000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44428?
44428 is a EXPANSION JOINT,PIPE.
What parts can replace 44428?
There are 11 known substitutes for 44428: 710018-09, ASC1466665, 711033-038 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 44428?
44428 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-990-3977. This indicates validated use in U.S. government and defense supply chains.
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