PartsTable
Technical Data Sheet
NAS820-14A ✓ 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 material: PLASTIC, design_type: FRICTION, overall_diameter: 1.020 INCHES NOMINAL IN, features_provided: SHOULDER, specification/standard_data: 80205-NAS820 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD, connector_nominal_thread_size_for_which_designed: 0.875 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-014-0011, 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
NAS820-14A
NSN: 5340-00-014-0011
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
overall_diameter1.020 INCHES NOMINAL IN
features_providedSHOULDER
specification/standard_data80205-NAS820 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
connector_nominal_thread_size_for_which_designed0.875 INCHES IN
NSN5340-00-014-0011
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS820-14A 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
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED: 0.875 INCHES IN
DESIGN TYPE: FRICTION
SPECIFICATION/STANDARD DATA: 80205-NAS820 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIAL: PLASTIC
FEATURES PROVIDED: SHOULDER
OVERALL DIAMETER: 1.020 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED0.875 INCHES IN
DESIGN TYPEFRICTION
SPECIFICATION/STANDARD DATA80205-NAS820 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIALPLASTIC
FEATURES PROVIDEDSHOULDER
OVERALL DIAMETER1.020 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
NAS820-12AInterchangeable
interchangeable cross-reference
interchangeable
EP12Interchangeable
interchangeable cross-reference
interchangeable
NAS820Interchangeable
interchangeable cross-reference
interchangeable
NAS820-10AInterchangeable
interchangeable cross-reference
interchangeable
10117244Interchangeable
interchangeable cross-reference
interchangeable
NAS820-8AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS820-14A?
NAS820-14A is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace NAS820-14A?
There are 14 known substitutes for NAS820-14A: NAS820-12A, EP12, NAS820 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS820-14A?
NAS820-14A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-014-0011. This indicates validated use in U.S. government and defense supply chains.
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