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PartsTable / COMPONENT / 21989N PART 70023
21989N PART 70023 ✓ 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 PACKING ASSEMBLY 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 5330-01-326-0993, 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
21989N PART 70023
NSN: 5330-01-326-0993
FSC: 5330
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number21989N PART 70023
NSN5330-01-326-0993
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21989N PART 70023 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
70023Interchangeable
interchangeable cross-reference
interchangeable
562680-3Interchangeable
interchangeable cross-reference
interchangeable
2922223-003Interchangeable
interchangeable cross-reference
interchangeable
2922223-3Interchangeable
interchangeable cross-reference
interchangeable
15-216-4-05Interchangeable
interchangeable cross-reference
interchangeable
160-7527-04-05-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21989N PART 70023?
21989N PART 70023 is a PACKING ASSEMBLY.
What parts can replace 21989N PART 70023?
There are 11 known substitutes for 21989N PART 70023: 70023, 562680-3, 2922223-003 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21989N PART 70023?
21989N PART 70023 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-326-0993. 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