PartsTable
Technical Data Sheet
NAS845-7 ✓ 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, drive_type: SCREW SLOT, design_type: THREADED, thread_class: 3A A, overall_diameter: 0.810 INCHES NOMINAL IN, features_provided: SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-073-5434, 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
NAS845-7
NSN: 5340-01-073-5434
FSC: 5340
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialPLASTIC
drive_typeSCREW SLOT
design_typeTHREADED
thread_class3A A
overall_diameter0.810 INCHES NOMINAL IN
features_providedSHOULDER
material_document_and_classificationL-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator0.562-18 UNF
NSN5340-01-073-5434
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS845-7 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
DRIVE TYPE: SCREW SLOT
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 0.562-18 UNF
FEATURES PROVIDED: SHOULDER
OVERALL DIAMETER: 0.810 INCHES NOMINAL IN
DESIGN TYPE: THREADED
MATERIAL: PLASTIC
THREAD CLASS: 3A A
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE TYPESCREW SLOT
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.562-18 UNF
FEATURES PROVIDEDSHOULDER
OVERALL DIAMETER0.810 INCHES NOMINAL IN
DESIGN TYPETHREADED
MATERIALPLASTIC
THREAD CLASS3A A
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS L FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
KAPPEMB10R18Upgraded Successor
successor cross-reference
successor
FC-719Upgraded Successor
successor cross-reference
successor
494115000800Upgraded Successor
successor cross-reference
successor
5340PL0169464Upgraded Successor
successor cross-reference
successor
MS25177-18Upgraded Successor
successor cross-reference
successor
025-0484-000Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS845-7?
NAS845-7 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace NAS845-7?
There are 20 known substitutes for NAS845-7: KAPPEMB10R18, FC-719, 494115000800 and 17 more. Substitute compatibility should be verified for your specific system.
Is NAS845-7 still available?
NAS845-7 is currently cancelled.
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