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PartsTable / COMPONENT / 74A551041-2005
74A551041-2005 ✓ 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: PLASTIC, hole_diameter: 0.219 INCHES NOMINAL IN, body_thickness: 0.250 INCHES NOMINAL IN, outside_diameter: 7.200 INCHES NOMINAL IN, bolt_circle_diameter: 6.100 INCHES NOMINAL IN, inside_corner_radius: 14.170 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-156-9029, 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
74A551041-2005
NSN: 5340-01-156-9029
FSC: 5340
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialPLASTIC
hole_diameter0.219 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
outside_diameter7.200 INCHES NOMINAL IN
bolt_circle_diameter6.100 INCHES NOMINAL IN
inside_corner_radius14.170 INCHES NOMINAL IN
securing_device_typeSPECIAL
peripheral_shape_styleROUND, MULTI HOLES
bolt_circle_hole_quantity4
cross-sectional_shape_styleARCHED
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-01-156-9029
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 74A551041-2005 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
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
BOLT CIRCLE HOLE QUANTITY: 4
•
SECURING DEVICE TYPE: SPECIAL
•
OUTSIDE DIAMETER: 7.200 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 14.170 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
BODY THICKNESS: 0.250 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
BOLT CIRCLE HOLE QUANTITY4
SECURING DEVICE TYPESPECIAL
OUTSIDE DIAMETER7.200 INCHES NOMINAL IN
INSIDE CORNER RADIUS14.170 INCHES NOMINAL IN
MATERIALPLASTIC
BODY THICKNESS0.250 INCHES NOMINAL IN
HOLE DIAMETER0.219 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
BOLT CIRCLE DIAMETER6.100 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
10130422Interchangeable
interchangeable cross-reference
interchangeable
27116Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74A551041-2005?
74A551041-2005 is a COVER,ACCESS.
What parts can replace 74A551041-2005?
There are 2 known substitutes for 74A551041-2005: 10130422, 27116. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A551041-2005?
74A551041-2005 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-156-9029. 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