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SP8S ✓ Verified by PartsTable
Cellularline · 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: STEEL, drive_type: SERRATED, design_type: THREADED, thread_class: 2A A, overall_diameter: 0.9375 INCHES NOMINAL IN, features_provided: SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-680-8766, 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
SP8S
NSN: 5340-00-680-8766
FSC: 5340
CAGE: 60995 — TUBING SEAL CAP DIV OF VSI CORP SUB OF FAIRCHILD INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL
drive_typeSERRATED
design_typeTHREADED
thread_class2A A
overall_diameter0.9375 INCHES NOMINAL IN
features_providedSHOULDER
surface_treatmentCADMIUM
thread_size_and_series/type_designator3/4-16 UNF
NSN5340-00-680-8766
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SP8S MFR: Cellularline ⚠ 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
•
SURFACE TREATMENT: CADMIUM
•
DRIVE TYPE: SERRATED
•
OVERALL DIAMETER: 0.9375 INCHES NOMINAL IN
•
DESIGN TYPE: THREADED
•
THREAD CLASS: 2A A
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 3/4-16 UNF
•
MATERIAL: STEEL
•
FEATURES PROVIDED: SHOULDER
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM
DRIVE TYPESERRATED
OVERALL DIAMETER0.9375 INCHES NOMINAL IN
DESIGN TYPETHREADED
THREAD CLASS2A A
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/4-16 UNF
MATERIALSTEEL
FEATURES PROVIDEDSHOULDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
SP8Interchangeable
interchangeable cross-reference
interchangeable
324625Interchangeable
interchangeable cross-reference
interchangeable
SF-8-SS-SP8Interchangeable
interchangeable cross-reference
interchangeable
NAS818-8Interchangeable
interchangeable cross-reference
interchangeable
45197-8Interchangeable
interchangeable cross-reference
interchangeable
ANOASP-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP8S?
SP8S is a PLUG,PROTECTIVE,DUST AND MOISTUR manufactured by Cellularline.
What parts can replace SP8S?
There are 7 known substitutes for SP8S: SP8, 324625, SF-8-SS-SP8 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP8S?
SP8S is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-680-8766. 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