PartsTable
Technical Data Sheet
AS16777 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include design_type: FRICTION, special_features: AF TO. 2R-R1830-4 APPLIES, features_provided: SHOULDER, end_item_identification: R1830 ACFT ENG.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-118-9699, 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
AS16777
NSN: 5340-00-118-9699
FSC: 5340
CAGE: 12776 — AIRCRAFT SUPPLIES (USA)
SPECIFICATIONS
design_typeFRICTION
special_featuresAF TO. 2R-R1830-4 APPLIES
features_providedSHOULDER
end_item_identificationR1830 ACFT ENG
NSN5340-00-118-9699
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS16777 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
FEATURES PROVIDED: SHOULDER
DESIGN TYPE: FRICTION
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDSHOULDER
END ITEM IDENTIFICATIONR1830 ACFT ENG
DESIGN TYPEFRICTION
SPECIAL FEATURESAF TO. 2R-R1830-4 APPLIES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
16777Upgraded Successor
successor cross-reference
successor
102-151Interchangeable
interchangeable cross-reference
interchangeable
559-1561-029Interchangeable
interchangeable cross-reference
interchangeable
99006072Interchangeable
interchangeable cross-reference
interchangeable
16777-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS16777?
AS16777 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace AS16777?
There are 5 known substitutes for AS16777: 16777, 102-151, 559-1561-029 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS16777?
AS16777 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-118-9699. This indicates validated use in U.S. government and defense supply chains.
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