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Technical Data Sheet
9963B ✓ 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 CLAMP,INSTRUMENT MOUNTING is a the manufacturer industrial component. Key specifications include width: 3.160 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061, surface_treatment: ANODIZE, material_document_and_classification: QQ-A-250/11,TEMPER 6 FED SPEC SINGLE MATERIAL RESPONSE, surface_treatment_document_and_classification: MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-053-7184, 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
9963B
NSN: 5340-01-053-7184
FSC: 5340
CAGE: 91893 — MSP AVIATION, INC. DBA MSP MAUFACTURING (USA)
SPECIFICATIONS
width3.160 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061
surface_treatmentANODIZE
material_document_and_classificationQQ-A-250/11,TEMPER 6 FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-053-7184
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9963B 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
WIDTH: 3.160 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN
SURFACE TREATMENT: ANODIZE
MATERIAL: ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11,TEMPER 6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH3.160 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,TEMPER 6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
48316Interchangeable
interchangeable cross-reference
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90-63Interchangeable
interchangeable cross-reference
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9963Interchangeable
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005074Interchangeable
interchangeable cross-reference
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MC963LInterchangeable
interchangeable cross-reference
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600A21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9963B?
9963B is a CLAMP,INSTRUMENT MOUNTING.
What parts can replace 9963B?
There are 11 known substitutes for 9963B: 48316, 90-63, 9963 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9963B?
9963B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-053-7184. This indicates validated use in U.S. government and defense supply chains.
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