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436220-1 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

436220-1: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 18.093 INCHES NOMINAL IN, length: 25.000 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, peripheral_shape_style: RECTANGLE, MULTI HOLES, end_item_identification: B-1B;AN/ALQ-161A A, hole_quantity_along_width: 40. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-201-3877, 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
436220-1
NSN: 5340-01-201-3877
FSC: 5340 — Hardware, Commercial
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
width18.093 INCHES NOMINAL IN
length25.000 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identificationB-1B;AN/ALQ-161A A
hole_quantity_along_width40
hole_quantity_along_length48
distance_between_holes_along_length1.500 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
distance_from_first_hole_centerline_to_end_along_width6.024 INCHES NOMINAL IN
distance_from_first_hole_centerline_to_end_along_length0.410 INCHES NOMINAL IN
distance_between_hole_centerline_and_first_hole_along_width8.024 INCHES NOMINAL IN
NSN5340-01-201-3877
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 436220-1 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 6.024 INCHES NOMINAL IN
•
LENGTH: 25.000 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.500 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 48
•
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH: 20.022 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
•
HOLE QUANTITY ALONG WIDTH: 40
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH: 0.410 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH6.024 INCHES NOMINAL IN
LENGTH25.000 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.500 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH48
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH20.022 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE
HOLE QUANTITY ALONG WIDTH40
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.410 INCHES NOMINAL IN
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH8.024 INCHES NOMINAL IN
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
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 436220-1?
436220-1 is a COVER,ACCESS.
What is the NSN for 436220-1?
436220-1 is cataloged in the U.S. Government catalog under NSN 5340-01-201-3877. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.