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PartsTable / COMPONENT / N450PD60
N450PD60 ✓ 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: SERRATED, design_type: THREADED, thread_class: 3A A, overall_diameter: 0.780 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN, features_provided: BEVELED SEAT AND SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-682-1857, 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
N450PD60
NSN: 5340-00-682-1857
FSC: 5340
CAGE: F2521 — BIO-RAD (FRA)
SPECIFICATIONS
materialPLASTIC
drive_typeSERRATED
design_typeTHREADED
thread_class3A A
overall_diameter0.780 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
features_providedBEVELED SEAT AND SHOULDER
thread_size_and_series/type_designator9/16-18 UNF
opening_inside_diameter_for_which_designed0.375 INCHES NOMINAL IN
NSN5340-00-682-1857
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: N450PD60 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: BEVELED SEAT AND SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.375 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
OVERALL DIAMETER: 0.780 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
•
DESIGN TYPE: THREADED
•
THREAD CLASS: 3A A
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 9/16-18 UNF
•
DRIVE TYPE: SERRATED
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDBEVELED SEAT AND SHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.375 INCHES NOMINAL IN
MATERIALPLASTIC
OVERALL DIAMETER0.780 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
DESIGN TYPETHREADED
THREAD CLASS3A A
THREAD SIZE AND SERIES/TYPE DESIGNATOR9/16-18 UNF
DRIVE TYPESERRATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
5340PL1866828Upgraded Successor
successor cross-reference
successor
81584Upgraded Successor
successor cross-reference
successor
10160009Upgraded Successor
successor cross-reference
successor
MIL-C-5501/1Upgraded Successor
successor cross-reference
successor
NAS815-4AUpgraded Successor
successor cross-reference
successor
NAS833-4Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N450PD60?
N450PD60 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace N450PD60?
There are 32 known substitutes for N450PD60: 5340PL1866828, 81584, 10160009 and 29 more. Substitute compatibility should be verified for your specific system.
Is N450PD60 still available?
N450PD60 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026