PartsTable
Technical Data Sheet
NAS820 ✓ 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: THREADED, overall_diameter: 2.097 INCHES MINIMUM IN, special_features: OVERALL LENGTH: 0.660 IN. NOM.;SIZE DESIGNATION: 32;MOUNTING FACILITY TYPE AND QUANTITY: 1 PRESS FIT IN, features_provided: SHOULDER, end_item_identification: ALTIMETER SERVOED COUNTER-DRUM; A0A4671, APPARATEBAU GAUTING GMBH.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-014-0008, 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
NSN: 5340-00-014-0008
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialPLASTIC
design_typeTHREADED
overall_diameter2.097 INCHES MINIMUM IN
special_featuresOVERALL LENGTH: 0.660 IN. NOM.;SIZE DESIGNATION: 32;MOUNTING FACILITY TYPE AND QUANTITY: 1 PRESS FIT IN
features_providedSHOULDER
end_item_identificationALTIMETER SERVOED COUNTER-DRUM; A0A4671, APPARATEBAU GAUTING GMBH
nondefinitive_spec/std_data2 TYPE
specification/standard_data80205-NAS820-22 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
criticality_code_justificationFEAT
material_document_and_classificationL-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed0.565 INCHES NOMINAL IN
connector_nominal_thread_size_for_which_designed1.375 INCHES IN
NSN5340-00-014-0008
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS820 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
NONDEFINITIVE SPEC/STD DATA: NAS820-12A PART A
MATERIAL: PLASTIC
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED: 0.750 INCHES IN
OVERALL DIAMETER: 0.870 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDSHOULDER
DESIGN TYPEFRICTION
NONDEFINITIVE SPEC/STD DATANAS820-12A PART A
MATERIALPLASTIC
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED0.750 INCHES IN
OVERALL DIAMETER0.870 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
325369PC2Upgraded Successor
successor cross-reference
successor
EP12Upgraded Successor
successor cross-reference
successor
90848-12Upgraded Successor
successor cross-reference
successor
325092-3Upgraded Successor
successor cross-reference
successor
NAS820Interchangeable
interchangeable cross-reference
interchangeable
NAS820-10AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS820?
NAS820 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace NAS820?
There are 18 known substitutes for NAS820: 325369PC2, EP12, 90848-12 and 15 more. Substitute compatibility should be verified for your specific system.
Is NAS820 still available?
NAS820 is currently cancelled.
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