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Technical Data Sheet
PartsTable / COMPONENT / 297-2723-4
297-2723-4 ✓ 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 BUMPER is a the manufacturer industrial component. Key specifications include color: BLACK, material: RUBBER SYNTHETIC, shank_length: 0.187 INCHES NOMINAL IN, overall_height: 0.281 INCHES NOMINAL IN, shank_diameter: 0.200 INCHES NOMINAL IN, style_designator: FLANGED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-923-8760, 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
297-2723-4
NSN: 5340-00-923-8760
FSC: 5340
CAGE: 11530 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN INFORMATION SYSTEMS & GLOBAL SOLUTIONS (USA)
SPECIFICATIONS
colorBLACK
materialRUBBER SYNTHETIC
shank_length0.187 INCHES NOMINAL IN
overall_height0.281 INCHES NOMINAL IN
shank_diameter0.200 INCHES NOMINAL IN
style_designatorFLANGED
outside/top_flange_diameter0.375 INCHES NOMINAL IN
NSN5340-00-923-8760
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 297-2723-4 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
•
OUTSIDE/TOP FLANGE DIAMETER: 0.375 INCHES NOMINAL IN
•
COLOR: BLACK
•
STYLE DESIGNATOR: FLANGED
•
SHANK LENGTH: 0.187 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
SHANK DIAMETER: 0.200 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.281 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.375 INCHES NOMINAL IN
COLORBLACK
STYLE DESIGNATORFLANGED
SHANK LENGTH0.187 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SHANK DIAMETER0.200 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
6048Interchangeable
interchangeable cross-reference
interchangeable
MILC39012-33Interchangeable
interchangeable cross-reference
interchangeable
M39012/33-0001Interchangeable
interchangeable cross-reference
interchangeable
CDZ7580AInterchangeable
interchangeable cross-reference
interchangeable
C1DZ7580AInterchangeable
interchangeable cross-reference
interchangeable
8530BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 297-2723-4?
297-2723-4 is a BUMPER.
What parts can replace 297-2723-4?
There are 16 known substitutes for 297-2723-4: 6048, MILC39012-33, M39012/33-0001 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 297-2723-4?
297-2723-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-923-8760. 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