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00189-4 — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

00189-4: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include length: 25.0 CENTIMETERS NOMINAL CM, handle_type: INTEGRAL, disposition_after_initial_use: REUSABLE, part_name_assigned_by_controlling_agency: STYLET TRACHEAL TUBE 25CM LG REUSABLE FIBEROPTIC LIGHTED CM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-893-4319, 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
00189-4
NSN: 5330-00-893-4319
NIINs: 008934319, 014191427
FSC: 5330 — Packing and Gasket Materials
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
length25.0 CENTIMETERS NOMINAL CM
handle_typeINTEGRAL
disposition_after_initial_useREUSABLE
part_name_assigned_by_controlling_agencySTYLET TRACHEAL TUBE 25CM LG REUSABLE FIBEROPTIC LIGHTED CM
NSN5330-00-893-4319
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 00189-4 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
•
CROSS-SECTIONAL HEIGHT: 0.406 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.312 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 2BC515 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
APERTURE WIDTH: 13.375 INCHES NOMINAL IN
•
APERTURE LENGTH: 35.062 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
•
FABRICATION METHOD: SOLID
•
CONSTRUCTION: SPLIT
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.406 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.312 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 2BC515 ASSN STD ALL MATERIAL RESPONSES OVERALL
APERTURE WIDTH13.375 INCHES NOMINAL IN
APERTURE LENGTH35.062 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
FABRICATION METHODSOLID
CONSTRUCTIONSPLIT
SUBSTITUTES & CROSS-REFERENCES 1
334C212H04Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 00189-4?
00189-4 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 00189-4?
There is 1 known substitute for 00189-4: 334C212H04. Substitute compatibility should be verified for your specific system.
What is the NSN for 00189-4?
00189-4 is cataloged in the U.S. Government catalog under NSN 5330-00-893-4319. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.