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16B5541-7 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

16B5541-7: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include special_features: EFF 0013 ON; NHA 16B510-1; SUPERSEDED P/N 16B5541-7 OW PER ECN 43997, securing_device_type: THREADED FASTENER, end_item_identification: ACFT MODEL F-16A/B USAF A. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-046-9776, 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
16B5541-7
NSN: 5340-01-046-9776
FSC: 5340 — Hardware, Commercial
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
special_featuresEFF 0013 ON; NHA 16B510-1; SUPERSEDED P/N 16B5541-7 OW PER ECN 43997
securing_device_typeTHREADED FASTENER
end_item_identificationACFT MODEL F-16A/B USAF A
NSN5340-01-046-9776
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16B5541-7 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
•
SECURING DEVICE TYPE: THREADED FASTENER
TECHNICAL CHARACTERISTICS
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESEFF 0013 ON; NHA 16B510-1; SUPERSEDED P/N 16B5541-7 OW PER ECN 43997
END ITEM IDENTIFICATIONACFT MODEL F-16A/B USAF A
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 2
16B5541-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5340PL1261510Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 16B5541-7?
16B5541-7 is a COVER,ACCESS.
What parts can replace 16B5541-7?
There are 2 known substitutes for 16B5541-7: 16B5541-9, 5340PL1261510. Substitute compatibility should be verified for your specific system.
What is the NSN for 16B5541-7?
16B5541-7 is cataloged in the U.S. Government catalog under NSN 5340-01-046-9776. This indicates validated use in U.S. government and defense supply chains.
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