PartsTable
Technical Data Sheet
NAS815-200 ✓ 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, thread_class: 2A A, overall_diameter: 1.940 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN, features_provided: SHOULDER, material_document_and_classification: L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-166-6881, 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
NAS815-200
NSN: 5340-01-166-6881
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
thread_class2A A
overall_diameter1.940 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
features_providedSHOULDER
material_document_and_classificationL-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator1 5/8-12 UN
NSN5340-01-166-6881
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS815-200 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
THREAD CLASS: 2A A
DESIGN TYPE: THREADED
OVERALL DIAMETER: 1.940 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
MATERIAL: PLASTIC
FEATURES PROVIDED: SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1 5/8-12 UN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A A
DESIGN TYPETHREADED
OVERALL DIAMETER1.940 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
MATERIALPLASTIC
FEATURES PROVIDEDSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS L, GRADE 1 OR GRADE 2 FED SPEC SINGLE MATERIAL RESPONSE
THREAD SIZE AND SERIES/TYPE DESIGNATOR1 5/8-12 UN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
M5501/1-R6Upgraded Successor
successor cross-reference
successor
MILC5501Upgraded Successor
successor cross-reference
successor
MIL-C-5501/1Upgraded Successor
successor cross-reference
successor
M5501/1-R8Upgraded Successor
successor cross-reference
successor
PD60Upgraded Successor
successor cross-reference
successor
25726009-04Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS815-200?
NAS815-200 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace NAS815-200?
There are 18 known substitutes for NAS815-200: M5501/1-R6, MILC5501, MIL-C-5501/1 and 15 more. Substitute compatibility should be verified for your specific system.
Is NAS815-200 still available?
NAS815-200 is currently cancelled.
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