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Technical Data Sheet
PartsTable / COMPONENT / 1-300-234-02
1-300-234-02 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SEALING ELEMENT, case_style: SQUARE, seal_width: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, housing_bore_diameter: 1.001 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-143-8648, 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
1-300-234-02
NSN: 5330-00-143-8648
FSC: 5330
CAGE: 99193 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - PHOENIX (USA)
SPECIFICATIONS
materialRUBBER SEALING ELEMENT
case_styleSQUARE
seal_width0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
housing_bore_diameter1.001 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
material_document_and_classification-4601,91547 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
accommodated_shaft_maximum_rated_speed42000 FEET PER MINUTE FT
NSN5330-00-143-8648
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1-300-234-02 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
•
CASE STYLE: SQUARE
•
MATERIAL: RUBBER SEALING ELEMENT
•
MATERIAL DOCUMENT AND CLASSIFICATION: -4601,91547 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
•
ACCOMMODATED SHAFT DIAMETER: 0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
•
SEAL WIDTH: 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 1.001 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLESQUARE
MATERIALRUBBER SEALING ELEMENT
MATERIAL DOCUMENT AND CLASSIFICATION-4601,91547 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
MATERIALSTEEL CASE
MATERIAL DOCUMENT AND CLASSIFICATIONJ403E NOS 1010,81343 MFR REF SINGLE MATERIAL RESPONSE CASE
ACCOMMODATED SHAFT DIAMETER0.445 INCHES MINIMUM AND 0.475 INCHES MAXIMUM IN
SEAL WIDTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
HOUSING BORE DIAMETER1.001 INCHES MINIMUM AND 1.003 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED42000 FEET PER MINUTE FT
SEALING ELEMENT STYLEANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
157065H10Interchangeable
interchangeable cross-reference
interchangeable
TSF 42381Interchangeable
interchangeable cross-reference
interchangeable
27876Interchangeable
interchangeable cross-reference
interchangeable
42381Interchangeable
interchangeable cross-reference
interchangeable
42-379Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-300-234-02?
1-300-234-02 is a SEAL,PLAIN ENCASED.
What parts can replace 1-300-234-02?
There are 5 known substitutes for 1-300-234-02: 157065H10, TSF 42381, 27876 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1-300-234-02?
1-300-234-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-143-8648. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026