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Technical Data Sheet
74453055001 ✓ 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,PREFORMED is a the manufacturer industrial component. Key specifications include material: SILICONE OVERALL, center_hole_diameter: 1.987 INCHES NOMINAL IN, end_item_identification: HAWKEYE, cross-sectional_shape_style: O-RING, cross_section_outside_diameter: 0.103 INCHES NOMINAL IN, material_document_and_classification: AMS 3304 (65-75) ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-509-0142, 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
74453055001
NSN: 5330-01-509-0142
FSC: 5330
CAGE: 89944 — ELBITAMERICA, INC. (USA)
SPECIFICATIONS
materialSILICONE OVERALL
center_hole_diameter1.987 INCHES NOMINAL IN
end_item_identificationHAWKEYE
cross-sectional_shape_styleO-RING
cross_section_outside_diameter0.103 INCHES NOMINAL IN
material_document_and_classificationAMS 3304 (65-75) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-509-0142
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74453055001 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 SHAPE STYLE: O-RING
MATERIAL: SILICONE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3304 (65-75) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS SECTION OUTSIDE DIAMETER: 0.103 INCHES NOMINAL IN
CENTER HOLE DIAMETER: 1.987 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLEO-RING
MATERIALSILICONE OVERALL
END ITEM IDENTIFICATIONHAWKEYE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3304 (65-75) ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS SECTION OUTSIDE DIAMETER0.103 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.987 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
321574R91Interchangeable
interchangeable cross-reference
interchangeable
13217E0544-2Interchangeable
interchangeable cross-reference
interchangeable
538800-2Interchangeable
interchangeable cross-reference
interchangeable
1100-7Interchangeable
interchangeable cross-reference
interchangeable
14082Interchangeable
interchangeable cross-reference
interchangeable
08375Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74453055001?
74453055001 is a PACKING,PREFORMED.
What parts can replace 74453055001?
There are 18 known substitutes for 74453055001: 321574R91, 13217E0544-2, 538800-2 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74453055001?
74453055001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-509-0142. This indicates validated use in U.S. government and defense supply chains.
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