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PSI-631 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The INSULATING COMPOUND,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: SILICONE, physical_form: PASTE, special_features: THIXOTROPIC PASTE; NON-CORROSIVE, specific_usage_design: FOR HIGH STRENGTH BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT, end_item_identification: A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE, nondefinitive_spec/std_data: 2 GROUP AND 1 TYPE. This part is cataloged in the Federal Logistics Information System under NSN 8040-00-118-2695, 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
PSI-631
NSN: 8040-00-118-2695
FSC: 8040
CAGE: 0KND3 — POLYMERIC SYSTEMS INC (USA)
SPECIFICATIONS
materialSILICONE
physical_formPASTE
special_featuresTHIXOTROPIC PASTE; NON-CORROSIVE
specific_usage_designFOR HIGH STRENGTH BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT
end_item_identificationA4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
nondefinitive_spec/std_data2 GROUP AND 1 TYPE
NSN8040-00-118-2695
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATING COMPOUND,ELECTRICAL TITLE COMPONENT PN PSI-631 MFR INSULATING COMPOUND,EL
KEY FEATURES
•
SUPPLEMENTARY FEATURES: 2.8 OUNCE ADHESIVE IN 3 OUNCE TUBE OZ
•
SPECIFIC USAGE DESIGN: FOR GENERAL PURPOSE BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT
•
NONDEFINITIVE SPEC/STD DATA: 1 GROUP AND 1 TYPE
•
MATERIAL: SILICONE
•
COLOR: WHITE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONA4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
SPECIAL FEATURESTHIXOTROPIC PASTE; NON-CORROSIVE
SUPPLEMENTARY FEATURES2.8 OUNCE ADHESIVE IN 3 OUNCE TUBE OZ
SPECIFIC USAGE DESIGNFOR GENERAL PURPOSE BONDING OF SENSITIVE METALS AND ELECTRONIC EQUIPMENT
NONDEFINITIVE SPEC/STD DATA1 GROUP AND 1 TYPE
MATERIALSILICONE
COLORWHITE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 34
8040PL1248386InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3140RTVInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-A-46146 GP1TY2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6052InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8040PL0710407InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
UA3145DC17InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PSI-631?
PSI-631 is a INSULATING COMPOUND,ELECTRICAL.
What parts can replace PSI-631?
There are 34 known substitutes for PSI-631: 8040PL1248386, 3140RTV, MIL-A-46146 GP1TY2 and 31 more. Substitute compatibility should be verified for your specific system.
Is PSI-631 still available?
PSI-631 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: October 2026