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PartsTable / COMPONENT / S3960C
S3960C ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The DIAPHRAGM,CHAMBER,BRAKE is a the manufacturer industrial component. Key specifications include material: RUBBER, construction: FABRIC INSERT, diaphragm_type: BEADED TAPERED SLEEVE, overall_height: 2.657 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN, mounting_method: BEAD, material_thickness: 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM 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 4240-01-449-7259, 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
S3960C
NSN: 4240-01-449-7259
FSC: 4240
CAGE: 30BN9 — SPERIAN EYE & FACE PROTECTION, INC. (USA)
SPECIFICATIONS
materialRUBBER
constructionFABRIC INSERT
diaphragm_typeBEADED TAPERED SLEEVE
overall_height2.657 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN
mounting_methodBEAD
material_thickness0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM IN
fsc_application_dataBRAKE SYSTEM,VEHICULAR
overall_outside_diameter4.312 INCHES NOMINAL IN
sleeve_smallest_outside_diameter2.891 INCHES NOMINAL IN
NSN4240-01-449-7259
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAPHRAGM,CHAMBER,BRAKE TITLE COMPONENT PN S3960C MFR DIAPHRAGM,CHAMBER,BRAK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
231472Interchangeable
interchangeable cross-reference
interchangeable
231472NInterchangeable
interchangeable cross-reference
interchangeable
460-2984-02-05-2Interchangeable
interchangeable cross-reference
interchangeable
978510-55Interchangeable
interchangeable cross-reference
interchangeable
10-917-2-05Interchangeable
interchangeable cross-reference
interchangeable
1006194Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S3960C?
S3960C is a DIAPHRAGM,CHAMBER,BRAKE.
What parts can replace S3960C?
There are 6 known substitutes for S3960C: 231472, 231472N, 460-2984-02-05-2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S3960C?
S3960C is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-449-7259. 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