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Technical Data Sheet
7342649 ✓ 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, hole_diameter: 0.344 INCHES NOMINAL IN, body_thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 2.688 INCHES NOMINAL IN, bolt_circle_diameter: 2.125 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-734-2649, 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
7342649
NSN: 5340-00-734-2649
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL
hole_diameter0.344 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
outside_diameter2.688 INCHES NOMINAL IN
bolt_circle_diameter2.125 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity3
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-734-2649
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7342649 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: STEEL
BODY THICKNESS: 0.250 INCHES NOMINAL IN
HOLE DIAMETER: 0.344 INCHES NOMINAL IN
SECURING DEVICE TYPE: THREADED FASTENER
PERIPHERAL SHAPE STYLE: ROUND, MULTI HOLES
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
BOLT CIRCLE DIAMETER: 2.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
BODY THICKNESS0.250 INCHES NOMINAL IN
HOLE DIAMETER0.344 INCHES NOMINAL IN
SECURING DEVICE TYPETHREADED FASTENER
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
BOLT CIRCLE DIAMETER2.125 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLAT
OUTSIDE DIAMETER2.688 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
38579Interchangeable
interchangeable cross-reference
interchangeable
0N057138Interchangeable
interchangeable cross-reference
interchangeable
927365Interchangeable
interchangeable cross-reference
interchangeable
11M51Interchangeable
interchangeable cross-reference
interchangeable
8378785Interchangeable
interchangeable cross-reference
interchangeable
XM-36460-70-1000-O-LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7342649?
7342649 is a COVER,ACCESS.
What parts can replace 7342649?
There are 9 known substitutes for 7342649: 38579, 0N057138, 927365 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7342649?
7342649 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-734-2649. This indicates validated use in U.S. government and defense supply chains.
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