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Technical Data Sheet
PartsTable / COMPONENT / CI-4.0
CI-4.0 ✓ 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 CI-4.0 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1377-01-333-9143, 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
CI-4.0
NSN: 1377-01-333-9143
FSC: 1377
CAGE: 60880 — ROBERTS RESEARCH LABORATORY (USA)
SPECIFICATIONS
Part NumberCI-4.0
NSN1377-01-333-9143
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CI-4.0 TITLE COMPONENT PN CI-4.0 MFR CI-4.0
KEY FEATURES
•
DELAY TIME IN SECONDS: 4.0
•
FIRING WIRE: INCLUDED
•
JAW DIAMETER: 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
•
TIME DELAY FEATURE: INCLUDED
•
DOD AMMUNITION CODE: 1377-MD91
•
DOT WARNING LABEL CODE: 1.4S
•
DOT PROPER SHIPPING NAME: CUTTERS, CABLE, EXPLOSIVE
TECHNICAL CHARACTERISTICS (FLIS)
DELAY TIME IN SECONDS4.0
FIRING WIREINCLUDED
JAW DIAMETER0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN
TIME DELAY FEATUREINCLUDED
END ITEM IDENTIFICATIONACES 2 EJECTION SEAT FOR A-10,B-1B,F-15,F-16
DOD AMMUNITION CODE1377-MD91
DOT WARNING LABEL CODE1.4S
DOT PROPER SHIPPING NAMECUTTERS, CABLE, EXPLOSIVE
LENGTH3.970 INCHES NOMINAL IN
DOT REGISTRATION CODEEX1993090084
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
30-9750Interchangeable
interchangeable cross-reference
interchangeable
C140Interchangeable
interchangeable cross-reference
interchangeable
T0872Interchangeable
interchangeable cross-reference
interchangeable
1377-MD91Interchangeable
interchangeable cross-reference
interchangeable
1377PL1642338Interchangeable
interchangeable cross-reference
interchangeable
1SE172-4.0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CI-4.0?
CI-4.0 is a CI-4.0.
What parts can replace CI-4.0?
There are 11 known substitutes for CI-4.0: 30-9750, C140, T0872 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CI-4.0?
CI-4.0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1377-01-333-9143. 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