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L4800620-003 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

L4800620-003: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024, ear_radius: 0.090 INCHES NOMINAL IN, body_radius: 2.355 INCHES NOMINAL IN, body_thickness: 0.250 INCHES NOMINAL IN, inverted_radius: 0.060 INCHES NOMINAL IN, bolt_circle_diameter: 5.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-165-3478, 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
L4800620-003
NSN: 5340-01-165-3478
FSC: 5340 — Hardware, Commercial
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024
ear_radius0.090 INCHES NOMINAL IN
body_radius2.355 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
inverted_radius0.060 INCHES NOMINAL IN
bolt_circle_diameter5.500 INCHES NOMINAL IN
peripheral_shape_styleROUND, FOUR EARS AND HOLES
end_item_identificationFUEL SCAVENGE PUMP-WING PANEL,OUTER,B-1B AIRCRAFT
cross-sectional_shape_styleFLAT
material_document_and_classificationQQ-A-250/4,2024-T851 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-165-3478
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: L4800620-003 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
•
EAR RADIUS: 0.090 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/4,2024-T851 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
INVERTED RADIUS: 0.060 INCHES NOMINAL IN
•
BODY RADIUS: 2.355 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 5.500 INCHES NOMINAL IN
•
PERIPHERAL SHAPE STYLE: ROUND, FOUR EARS AND HOLES
TECHNICAL CHARACTERISTICS
EAR RADIUS0.090 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,2024-T851 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEFLAT
INVERTED RADIUS0.060 INCHES NOMINAL IN
BODY RADIUS2.355 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER5.500 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLEROUND, FOUR EARS AND HOLES
END ITEM IDENTIFICATIONFUEL SCAVENGE PUMP-WING PANEL,OUTER,B-1B AIRCRAFT
MATERIALALUMINUM ALLOY 2024
BODY THICKNESS0.250 INCHES NOMINAL IN
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)Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is L4800620-003?
L4800620-003 is a COVER,ACCESS.
What is the NSN for L4800620-003?
L4800620-003 is cataloged in the U.S. Government catalog under NSN 5340-01-165-3478. This indicates validated use in U.S. government and defense supply chains.
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