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11B4550110 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11B4550110: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 4.63 INCHES NOMINAL IN, length: 4.56 INCHES NOMINAL IN, material: ALUMINUM, body_thickness: 0.16 INCHES NOMINAL IN, surface_treatment: LACQUER ALUMINUM CELLULOSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-676-1263, 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
11B4550110
NSN: 5340-01-676-1263
FSC: 5340 — Hardware, Commercial
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
shapeRECTANGULAR
width4.63 INCHES NOMINAL IN
length4.56 INCHES NOMINAL IN
materialALUMINUM
body_thickness0.16 INCHES NOMINAL IN
surface_treatmentLACQUER ALUMINUM CELLULOSE
peripheral_shape_styleRECTANGLE, FOUR HOLES
end_item_identification4910-01-627-0524
mounting_hole/slot_quantity4
distance_between_holes_along_width3.75 INCHES NOMINAL IN
distance_between_holes_along_length3.69 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyDOUBLE GANG BLANK COVER
NSN5340-01-676-1263
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11B4550110 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
•
LENGTH: 4.56 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.69 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 3.75 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
•
MOUNTING HOLE/SLOT QUANTITY: 4
•
SURFACE TREATMENT: LACQUER ALUMINUM CELLULOSE
•
PERIPHERAL SHAPE STYLE: RECTANGLE, FOUR HOLES
•
WIDTH: 4.63 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH4.56 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH3.69 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH3.75 INCHES NOMINAL IN
SHAPERECTANGULAR
MOUNTING HOLE/SLOT QUANTITY4
SURFACE TREATMENTLACQUER ALUMINUM CELLULOSE
PERIPHERAL SHAPE STYLERECTANGLE, FOUR HOLES
WIDTH4.63 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYDOUBLE GANG BLANK COVER
END ITEM IDENTIFICATION4910-01-627-0524
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11B4550110?
11B4550110 is a COVER,ACCESS.
What is the NSN for 11B4550110?
11B4550110 is cataloged in the U.S. Government catalog under NSN 5340-01-676-1263. This indicates validated use in U.S. government and defense supply chains.
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