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PartsTable / COMPONENT / 1056T
1056T ✓ 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 1056T is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-720-3155, 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
1056T
NSN: 6685-00-720-3155
FSC: 6685
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
Part Number1056T
NSN6685-00-720-3155
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1056T TITLE COMPONENT PN 1056T MFR 1056T
KEY FEATURES
•
MATERIAL: PLASTIC CASE
•
SURFACE TREATMENT: PAINT EPOXY CASE
•
COLOR: BLACK CASE
•
MOUNTING HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 3
•
OVERALL DIAMETER: 4.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC CASE
SURFACE TREATMENTPAINT EPOXY CASE
MATERIALSTEEL ACTUATING ELEMENT
COLORBLACK CASE
MATERIALGLASS PROTECTIVE CRYSTAL
MOUNTING HOLE DIAMETER0.188 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY3
OVERALL DIAMETER4.750 INCHES NOMINAL IN
CONNECTION SIZE1/4 IN. NPT IN
CONNECTOR TYPE VENTNOT PROVIDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
8996724Interchangeable
interchangeable cross-reference
interchangeable
AB3131Interchangeable
interchangeable cross-reference
interchangeable
CA3642Interchangeable
interchangeable cross-reference
interchangeable
2620-0006Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1056T?
1056T is a 1056T.
What parts can replace 1056T?
There are 4 known substitutes for 1056T: 8996724, AB3131, CA3642 and 1 more. Substitute compatibility should be verified for your specific system.
Is 1056T still available?
1056T is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026