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PartsTable / COMPONENT / 390010PC534
390010PC534 ✓ 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

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: STEEL, design_type: THREADED, thread_class: 2A A, overall_diameter: 1.188 INCHES NOMINAL IN, width_across_flats: 1.000 INCHES NOMINAL IN, inside_diameter_length: 0.760 INCHES NOMINAL 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 5340-00-468-0156, 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
390010PC534
NSN: 5340-00-468-0156
FSC: 5340
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
design_typeTHREADED
thread_class2A A
overall_diameter1.188 INCHES NOMINAL IN
width_across_flats1.000 INCHES NOMINAL IN
inside_diameter_length0.760 INCHES NOMINAL IN
thread_size_and_series/type_designator0.750-16 UNF
NSN5340-00-468-0156
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 390010PC534 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 SIZE AND SERIES/TYPE DESIGNATOR: 0.750-16 UNF
•
THREAD CLASS: 2A A
•
MATERIAL: STEEL
•
INSIDE DIAMETER LENGTH: 0.760 INCHES NOMINAL IN
•
OVERALL DIAMETER: 1.188 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 1.000 INCHES NOMINAL IN
•
DESIGN TYPE: THREADED
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.750-16 UNF
THREAD CLASS2A A
MATERIALSTEEL
INSIDE DIAMETER LENGTH0.760 INCHES NOMINAL IN
OVERALL DIAMETER1.188 INCHES NOMINAL IN
WIDTH ACROSS FLATS1.000 INCHES NOMINAL IN
DESIGN TYPETHREADED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
PA1008Interchangeable
interchangeable cross-reference
interchangeable
QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/3Interchangeable
interchangeable cross-reference
interchangeable
20534Interchangeable
interchangeable cross-reference
interchangeable
91669DH3XInterchangeable
interchangeable cross-reference
interchangeable
191669DH3XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 390010PC534?
390010PC534 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 390010PC534?
There are 11 known substitutes for 390010PC534: PA1008, QQ-A-200/3, AMS-QQ-A-200/3 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 390010PC534?
390010PC534 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-468-0156. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026