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PartsTable / COMPONENT / 323053
323053 ✓ 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 special_features: SLEEVE, LOCKING SCREW, 3.5 MM DIAMETER; REPLACEMENT COMPONENT FOR SMALL FRAGMENT SET, NSN 6515-01-588-8442 MM, end_item_identification: 6515-01-588-8442 INSTRUMENT AND IMPLANT SET, MINI-FRAGMENT, part_name_assigned_by_controlling_agency: SLEEVE LOCKING SCREW 3.5MM MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-279-0378, 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
323053
NSN: 5330-01-279-0378
FSC: 5330
CAGE: 07036 — NORDSON CORP DIV NORDSON (USA)
SPECIFICATIONS
special_featuresSLEEVE, LOCKING SCREW, 3.5 MM DIAMETER; REPLACEMENT COMPONENT FOR SMALL FRAGMENT SET, NSN 6515-01-588-8442 MM
end_item_identification6515-01-588-8442 INSTRUMENT AND IMPLANT SET, MINI-FRAGMENT
part_name_assigned_by_controlling_agencySLEEVE LOCKING SCREW 3.5MM MM
NSN5330-01-279-0378
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 323053 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
323-053Interchangeable
interchangeable cross-reference
interchangeable
16359Interchangeable
interchangeable cross-reference
interchangeable
6515NCM105544Interchangeable
interchangeable cross-reference
interchangeable
323.053Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 323053?
323053 is a RETAINER,PACKING.
What parts can replace 323053?
There are 4 known substitutes for 323053: 323-053, 16359, 6515NCM105544 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 323053?
323053 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-279-0378. 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