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Technical Data Sheet
PartsTable / COMPONENT / 800189 ITEM 23
800189 ITEM 23 ✓ 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 STRAP,RETAINING 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 5340-01-437-4621, 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
800189 ITEM 23
NSN: 5340-01-437-4621
FSC: 5340
CAGE: 03670 — TYCO FIRE PRODUCTS LP (USA)
SPECIFICATIONS
Part Number800189 ITEM 23
NSN5340-01-437-4621
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 800189 ITEM 23 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 9
285122Interchangeable
interchangeable cross-reference
interchangeable
CB57-42138-10Interchangeable
interchangeable cross-reference
interchangeable
4-5122Interchangeable
interchangeable cross-reference
interchangeable
307-14Interchangeable
interchangeable cross-reference
interchangeable
555-517-260-01-F21Interchangeable
interchangeable cross-reference
interchangeable
B107.1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 800189 ITEM 23?
800189 ITEM 23 is a STRAP,RETAINING.
What parts can replace 800189 ITEM 23?
There are 9 known substitutes for 800189 ITEM 23: 285122, CB57-42138-10, 4-5122 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 800189 ITEM 23?
800189 ITEM 23 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-437-4621. 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