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977+3 ✓ 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 977+3 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 5940-00-842-0221, 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
977+3
NSN: 5940-00-842-0221
FSC: 5940
CAGE: 21355 — LTA/D-CEMCO INC DBA D-CEMCO (USA)
SPECIFICATIONS
Part Number977+3
NSN5940-00-842-0221
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 977+3 TITLE COMPONENT PN 977+3 MFR 977+3
KEY FEATURES
•
OVERALL DIAMETER: 0.127 INCHES IN
•
TERMINAL LENGTH: 0.133 INCHES IN
•
PRECIOUS MATERIAL: GOLD
•
MINOR BUSHING DIAMETER: 0.093 INCHES IN
•
ELECTRICAL INSULATION FEATURE: UNINSULATED
•
PRECIOUS MATERIAL AND WEIGHT: 0.040 GOLD GRAINS, TROY
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-G-45204,TYPE II,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL SINGLE LAYER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.127 INCHES IN
OVERALL HEIGHT0.415 INCHES IN
TERMINAL LENGTH0.133 INCHES IN
PRECIOUS MATERIALGOLD
MINOR BUSHING DIAMETER0.093 INCHES IN
ELECTRICAL INSULATION FEATUREUNINSULATED
PRECIOUS MATERIAL AND WEIGHT0.040 GOLD GRAINS, TROY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-G-45204,TYPE II,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL SINGLE LAYER
PRECIOUS MATERIAL AND LOCATIONOVERALL SURFACE GOLD
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
GGG-G-17 TY8CL4STAInterchangeable
interchangeable cross-reference
interchangeable
667-001Interchangeable
interchangeable cross-reference
interchangeable
GGG-G-17Interchangeable
interchangeable cross-reference
interchangeable
8851857-01Interchangeable
interchangeable cross-reference
interchangeable
97-74Interchangeable
interchangeable cross-reference
interchangeable
121253PSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 977+3?
977+3 is a 977+3.
What parts can replace 977+3?
There are 26 known substitutes for 977+3: GGG-G-17 TY8CL4STA, 667-001, GGG-G-17 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 977+3?
977+3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5940-00-842-0221. 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