PartsTable
Technical Data Sheet
803-1385721-5-05 ✓ 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 criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANED IN ACCORDANCE WITH MIL-C-52211. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-252-3113, 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
803-1385721-5-05
NSN: 5330-01-252-3113
FSC: 5330
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANED IN ACCORDANCE WITH MIL-C-52211
NSN5330-01-252-3113
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 803-1385721-5-05 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
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANED IN ACCORDANCE WITH MIL-C-52211
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANED IN ACCORDANCE WITH MIL-C-52211
CRITICALITY CODE JUSTIFICATIONZZZY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
AS568B-129Interchangeable
interchangeable cross-reference
interchangeable
NAS1611-129Interchangeable
interchangeable cross-reference
interchangeable
RWS-568-129Interchangeable
interchangeable cross-reference
interchangeable
803-4384536Interchangeable
Same NIIN cross-reference
interchangeable
803-4384536-5XX2-30Interchangeable
Same NIIN cross-reference
interchangeable
803-1385714-5-05Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-1385721-5-05?
803-1385721-5-05 is a PACKING,PREFORMED.
What parts can replace 803-1385721-5-05?
There are 6 known substitutes for 803-1385721-5-05: AS568B-129, NAS1611-129, RWS-568-129 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-1385721-5-05?
803-1385721-5-05 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-252-3113. This indicates validated use in U.S. government and defense supply chains.
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