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Technical Data Sheet
PartsTable / COMPONENT / 2GL144
2GL144 ✓ 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 width: 20.875 INCHES NOMINAL IN, length: 26.250 INCHES NOMINAL IN, material: STEEL, body_thickness: 0.500 INCHES NOMINAL IN, securing_device_type: SPECIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-356-4796, 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
2GL144
NSN: 5340-01-356-4796
FSC: 5340
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
width20.875 INCHES NOMINAL IN
length26.250 INCHES NOMINAL IN
materialSTEEL
body_thickness0.500 INCHES NOMINAL IN
securing_device_typeSPECIAL
hole_quantity_along_width2
hole_quantity_along_length4
NSN5340-01-356-4796
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2GL144 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
•
HOLE QUANTITY ALONG WIDTH: 2
•
MATERIAL: STEEL
•
LENGTH: 26.250 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: SPECIAL
•
WIDTH: 20.875 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 4
•
BODY THICKNESS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE QUANTITY ALONG WIDTH2
MATERIALSTEEL
LENGTH26.250 INCHES NOMINAL IN
SECURING DEVICE TYPESPECIAL
WIDTH20.875 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH4
BODY THICKNESS0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
12956Upgraded Successor
successor cross-reference
successor
860404Interchangeable
interchangeable cross-reference
interchangeable
17131Interchangeable
interchangeable cross-reference
interchangeable
0-12956Interchangeable
interchangeable cross-reference
interchangeable
L63ALInterchangeable
interchangeable cross-reference
interchangeable
1040.000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2GL144?
2GL144 is a COVER,ACCESS.
What parts can replace 2GL144?
There are 11 known substitutes for 2GL144: 12956, 860404, 17131 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2GL144?
2GL144 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-356-4796. 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