PartsTable
Technical Data Sheet
450189 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

SLEEVE,COMPRESSION,TUBE-HOSE FIT. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF, housing_bore_diameter: 1.749 INCHES MINIMUM AND 1.751 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-142-1482, 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
450189
NSN: 4730-00-142-1482
FSC: 4730
CAGE: 77521 — BOSCH AUTOMATION TECHNOLOGY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF
housing_bore_diameter1.749 INCHES MINIMUM AND 1.751 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter1.125 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed3000 FEET PER MINUTE FT
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY PACKAGING IN ACCORDANCE WITH MIL-P-23199 AND MATERIAL CONFORMING TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS
NSN4730-00-142-1482
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 450189 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
SLEEVE OUTSIDE DIAMETER: 0.234 INCHES NOMINAL IN
HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.156 INCHES NOMINAL IN
STYLE DESIGNATOR: DOUBLE BEVEL FLARELESS
SEAT ANGLE IN DEG: 50.000
MATERIAL: COPPER ALLOY
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
SLEEVE OUTSIDE DIAMETER0.234 INCHES NOMINAL IN
HOSE/TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.156 INCHES NOMINAL IN
STYLE DESIGNATORDOUBLE BEVEL FLARELESS
SEAT ANGLE IN DEG50.000
MATERIALCOPPER ALLOY
CASEHARDENING INDICATORNOT CASEHARDENED
OVERALL LENGTH0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
2089Interchangeable
interchangeable cross-reference
interchangeable
105454Interchangeable
interchangeable cross-reference
interchangeable
1E5114Interchangeable
interchangeable cross-reference
interchangeable
450189Interchangeable
interchangeable cross-reference
interchangeable
5253-374Interchangeable
interchangeable cross-reference
interchangeable
110696-101Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 450189?
450189 is a SLEEVE,COMPRESSION,TUBE-HOSE FIT.
What parts can replace 450189?
There are 12 known substitutes for 450189: 2089, 105454, 1E5114 and 9 more. Substitute compatibility should be verified for your specific system.
Is 450189 still available?
450189 is currently cancelled.
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