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Technical Data Sheet
8991981-1 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include overall_width: 0.406 INCHES NOMINAL IN, overall_height: 0.281 INCHES NOMINAL IN, overall_length: 0.406 INCHES NOMINAL IN, shell_material: COPPER ALLOY, insert_material: PLASTIC TETRAFLUOROETHYLENE SINGLE MATING END, precious_material: SILVER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-835-7980, 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
8991981-1
NSN: 5935-00-835-7980
FSC: 5935
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
overall_width0.406 INCHES NOMINAL IN
overall_height0.281 INCHES NOMINAL IN
overall_length0.406 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
precious_materialSILVER
mating_end_quantity1
contact_removabilityNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
included_contact_typeCOAXIAL SOCKET SINGLE MATING END SECOND CONTACT GROUPING
shell_surface_treatmentSILVER
included_contact_quantity2 SINGLE MATING END SECOND CONTACT GROUPING
precious_material_and_locationSHELL SURFACE SILVER
NSN5935-00-835-7980
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN 8991981-1 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
CONTACT MAXIMUM DC VOLTAGE RATING IN VOLTS: 850.0 SINGLE MATING END ALL CONTACT GROUPINGS
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS: 70.0 SINGLE MATING END ALL CONTACT GROUPINGS
INCLUDED CONTACT QUANTITY: 1 SINGLE MATING END FIRST CONTACT GROUPING
SHELL SURFACE TREATMENT: SILVER
PRECIOUS MATERIAL: SILVER
PRECIOUS MATERIAL AND LOCATION: SHELL SURFACE SILVER
INCLUDED CONTACT TYPE: COAXIAL PIN SINGLE MATING END FIRST CONTACT GROUPING
INSERT MATERIAL: PLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT MAXIMUM DC VOLTAGE RATING IN VOLTS850.0 SINGLE MATING END ALL CONTACT GROUPINGS
RADIO FREQUENCY TYPE CONTACT CHARACTERISTIC IMPEDANCE IN OHMS70.0 SINGLE MATING END ALL CONTACT GROUPINGS
INCLUDED CONTACT QUANTITY1 SINGLE MATING END FIRST CONTACT GROUPING
SHELL SURFACE TREATMENTSILVER
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONSHELL SURFACE SILVER
INCLUDED CONTACT TYPECOAXIAL PIN SINGLE MATING END FIRST CONTACT GROUPING
INSERT MATERIALPLASTIC TETRAFLUOROETHYLENE SINGLE MATING END
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END ALL CONTACT GROUPINGS
INCLUDED CONTACT QUANTITY2 SINGLE MATING END SECOND CONTACT GROUPING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
3343Interchangeable
interchangeable cross-reference
interchangeable
07-203343Interchangeable
interchangeable cross-reference
interchangeable
007203343Interchangeable
interchangeable cross-reference
interchangeable
44 3/8Interchangeable
interchangeable cross-reference
interchangeable
J513Interchangeable
interchangeable cross-reference
interchangeable
6-6-6 010401BA(T2)Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8991981-1?
8991981-1 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 8991981-1?
There are 16 known substitutes for 8991981-1: 3343, 07-203343, 007203343 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8991981-1?
8991981-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-835-7980. This indicates validated use in U.S. government and defense supply chains.
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