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Technical Data Sheet
PartsTable / COMPONENT / C3072-3
C3072-3 ✓ 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 CATCH,FRICTION is a the manufacturer industrial component. Key specifications include width: 0.625 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY HOUSING, thickness: 0.432 INCHES NOMINAL IN, surface_treatment: ANODIZE HOUSING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-492-6483, 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
C3072-3
NSN: 5340-00-492-6483
FSC: 5340
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
width0.625 INCHES NOMINAL IN
length1.500 INCHES NOMINAL IN
materialALUMINUM ALLOY HOUSING
thickness0.432 INCHES NOMINAL IN
surface_treatmentANODIZE HOUSING
NSN5340-00-492-6483
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C3072-3 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
•
MATERIAL: ALUMINUM ALLOY HOUSING
•
LENGTH: 1.500 INCHES NOMINAL IN
•
THICKNESS: 0.432 INCHES NOMINAL IN
•
WIDTH: 0.625 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE HOUSING
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY HOUSING
MATERIALCOPPER ALLOY BOLT
LENGTH1.500 INCHES NOMINAL IN
THICKNESS0.432 INCHES NOMINAL IN
WIDTH0.625 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE HOUSING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
9048Upgraded Successor
successor cross-reference
successor
3Z12050-5-22Interchangeable
interchangeable cross-reference
interchangeable
47511Interchangeable
interchangeable cross-reference
interchangeable
21277Interchangeable
interchangeable cross-reference
interchangeable
1747Interchangeable
interchangeable cross-reference
interchangeable
1880AT2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C3072-3?
C3072-3 is a CATCH,FRICTION.
What parts can replace C3072-3?
There are 15 known substitutes for C3072-3: 9048, 3Z12050-5-22, 47511 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C3072-3?
C3072-3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-492-6483. 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