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Technical Data Sheet
PartsTable / COMPONENT / 045043EA
045043EA ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-067-3633, 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
045043EA
NSN: 5330-01-067-3633
FSC: 5330
CAGE: 54716 — HYDRASEARCH CO., INC. DBA USE CAGE CODE 32142 FOR CATALOGING (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5330-01-067-3633
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 045043EA 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: 0.250 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
•
CENTER HOLE DIAMETER: 0.500 INCHES NOMINAL IN
•
PERIPHERAL DIAMETER: 0.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: U
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
CENTER HOLE DIAMETER0.500 INCHES NOMINAL IN
PERIPHERAL DIAMETER0.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
D15-437EPC135Interchangeable
interchangeable cross-reference
interchangeable
D15-613EPC135Interchangeable
interchangeable cross-reference
interchangeable
45043Interchangeable
interchangeable cross-reference
interchangeable
1412588-40Interchangeable
interchangeable cross-reference
interchangeable
45-043-40Interchangeable
interchangeable cross-reference
interchangeable
6L3942-5-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 045043EA?
045043EA is a RETAINER,PACKING.
What parts can replace 045043EA?
There are 18 known substitutes for 045043EA: D15-437EPC135, D15-613EPC135, 45043 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 045043EA?
045043EA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-067-3633. 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