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2BA549 ✓ 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 COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, peripheral_shape_style: RECTANGLE, FOUR HOLES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-169-8312, 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
2BA549
NSN: 5340-01-169-8312
FSC: 5340
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
materialSTEEL
peripheral_shape_styleRECTANGLE, FOUR HOLES
NSN5340-01-169-8312
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2BA549 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
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR HOLES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
310WD531Interchangeable
interchangeable cross-reference
interchangeable
40416Interchangeable
interchangeable cross-reference
interchangeable
474A-B600-AE-02-08AInterchangeable
interchangeable cross-reference
interchangeable
19362A1Interchangeable
interchangeable cross-reference
interchangeable
SR313Interchangeable
interchangeable cross-reference
interchangeable
100G20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2BA549?
2BA549 is a COVER,ACCESS.
What parts can replace 2BA549?
There are 9 known substitutes for 2BA549: 310WD531, 40416, 474A-B600-AE-02-08A and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2BA549?
2BA549 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-169-8312. 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