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16B5504-815 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

16B5504-815: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 11.560 INCHES NOMINAL IN, material: ALUMINUM ALLOY, special_features: SAME AS -809 EXCEPT -55 TO REPLACE -43, peripheral_shape_style: RECTANGLE, MULTI HOLES, end_item_identification: F-16 AIRCRAFT, cross-sectional_shape_style: ARCHED. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-171-4946, 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
16B5504-815
NSN: 5340-01-171-4946
FSC: 5340 — Hardware, Commercial
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
width11.560 INCHES NOMINAL IN
materialALUMINUM ALLOY
special_featuresSAME AS -809 EXCEPT -55 TO REPLACE -43
peripheral_shape_styleRECTANGLE, MULTI HOLES
end_item_identificationF-16 AIRCRAFT
cross-sectional_shape_styleARCHED
material_document_and_classificationQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-171-4946
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16B5504-815 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 DOCUMENT AND CLASSIFICATION: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ARCHED
•
PERIPHERAL SHAPE STYLE: RECTANGLE, MULTI HOLES
•
WIDTH: 11.560 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEARCHED
SPECIAL FEATURESSAME AS -809 EXCEPT -55 TO REPLACE -43
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
WIDTH11.560 INCHES NOMINAL IN
END ITEM IDENTIFICATIONF-16 AIRCRAFT
MATERIALALUMINUM ALLOY
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: Insurance item — stocked against contingency demandDemilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 16B5504-815?
16B5504-815 is a COVER,ACCESS.
What is the NSN for 16B5504-815?
16B5504-815 is cataloged in the U.S. Government catalog under NSN 5340-01-171-4946. This indicates validated use in U.S. government and defense supply chains.
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