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Technical Data Sheet
PartsTable / COMPONENT / 00044 TY 4 CASE, TY 2A ELEMENT
00044 TY 4 CASE, TY 2A ELEMENT ✓ 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 00044 TY 4 CASE, TY 2A ELEMENT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-400-8498, 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
00044 TY 4 CASE, TY 2A ELEMENT
NSN: 5330-00-400-8498
FSC: 5330
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
Part Number00044 TY 4 CASE, TY 2A ELEMENT
NSN5330-00-400-8498
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 00044 TY 4 CASE, TY 2A ELEMENT 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
•
SURFACE TREATMENT: PLASTIC CASE
•
TEMP RATING: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
MATERIAL: STEEL CASE
•
HOUSING BORE DIAMETER: 1.979 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
•
SEALING ELEMENT STYLE: ANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPLASTIC CASE
TEMP RATING-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
MATERIALSTEEL CASE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
HOUSING BORE DIAMETER1.979 INCHES NOMINAL IN
CASE STYLERECESSED
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER1.983 INCHES NOMINAL IN
SEAL WIDTH0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
250-08Interchangeable
interchangeable cross-reference
interchangeable
212B1105Interchangeable
interchangeable cross-reference
interchangeable
NA-2121105Interchangeable
interchangeable cross-reference
interchangeable
12407Interchangeable
interchangeable cross-reference
interchangeable
5258Interchangeable
interchangeable cross-reference
interchangeable
7218AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 00044 TY 4 CASE, TY 2A ELEMENT?
00044 TY 4 CASE, TY 2A ELEMENT is a 00044 TY 4 CASE, TY 2A ELEMENT.
What parts can replace 00044 TY 4 CASE, TY 2A ELEMENT?
There are 18 known substitutes for 00044 TY 4 CASE, TY 2A ELEMENT: 250-08, 212B1105, NA-2121105 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 00044 TY 4 CASE, TY 2A ELEMENT?
00044 TY 4 CASE, TY 2A ELEMENT is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-400-8498. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026