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PartsTable / COMPONENT / SCB91118
SCB91118 ✓ 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

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, overall_width: 2.531 INCHES NOMINAL IN, aperture_width: 2.313 INCHES NOMINAL IN, overall_length: 8.578 INCHES NOMINAL IN, aperture_length: 8.360 INCHES NOMINAL IN, fsc_application_data: RADIO SET,EXCEPT NAVIGATION AND HOME,NONAIRBORNE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-351-4137, 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
SCB91118
NSN: 5330-00-351-4137
FSC: 5330
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
overall_width2.531 INCHES NOMINAL IN
aperture_width2.313 INCHES NOMINAL IN
overall_length8.578 INCHES NOMINAL IN
aperture_length8.360 INCHES NOMINAL IN
fsc_application_dataRADIO SET,EXCEPT NAVIGATION AND HOME,NONAIRBORNE
inside_corner_radius0.093 INCHES NOMINAL IN
outside_corner_radius0.203 INCHES NOMINAL IN
NSN5330-00-351-4137
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SCB91118 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
•
INSIDE CORNER RADIUS: 0.093 INCHES NOMINAL IN
•
APERTURE WIDTH: 2.313 INCHES NOMINAL IN
•
APERTURE LENGTH: 8.360 INCHES NOMINAL IN
•
FSC APPLICATION DATA: RADIO SET,EXCEPT NAVIGATION AND HOME,NONAIRBORNE
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
OUTSIDE CORNER RADIUS: 0.203 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE CORNER RADIUS0.093 INCHES NOMINAL IN
APERTURE WIDTH2.313 INCHES NOMINAL IN
OVERALL WIDTH2.531 INCHES NOMINAL IN
APERTURE LENGTH8.360 INCHES NOMINAL IN
FSC APPLICATION DATARADIO SET,EXCEPT NAVIGATION AND HOME,NONAIRBORNE
MATERIALRUBBER SYNTHETIC OVERALL
OVERALL LENGTH8.578 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.203 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
407Interchangeable
interchangeable cross-reference
interchangeable
5407Interchangeable
interchangeable cross-reference
interchangeable
70CPInterchangeable
interchangeable cross-reference
interchangeable
G40-4Interchangeable
interchangeable cross-reference
interchangeable
8831196-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCB91118?
SCB91118 is a GASKET.
What parts can replace SCB91118?
There are 5 known substitutes for SCB91118: 407, 5407, 70CP and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SCB91118?
SCB91118 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-351-4137. 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