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NSN 5999-01-077-8767Government record, cited
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Contact, Electrical5999-01-077-8767

NSN 5999-01-077-8767 · NIIN 010778767 · Part number 66580-4
Te Connectivity Corporation · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 00779
Government record, cited
NSN 5999-01-077-8767 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-077-8767. Manufacturer of record part number: 66580-4.
Also searched as  5999-01-077-8767 · 5999010778767 · NIIN 010778767 · 01-077-8767 · FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 00779 · 66580-4 · 1003115-01 · 1003115-01
Nearby stock numbers  ·
Features
  • Contact,electrical — FSC 5999
  • Precious Material: GOLD
  • Mounting Method: FORCE FIT
  • Style Designator: SOCKET INSERT CONTACT
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY
  • Surface Treatment: GOLD OR NICKEL BODY AND CONTACT
  • Precious Material and Location: CONTACT AND BODY SURFACE GOLD
  • Material: COPPER ALLOY BODY AND CONTACT
Identification
  • NSN: 5999-01-077-8767
  • NIIN: 010778767
  • FSC: 5999 — Miscellaneous Electrical and Electronic Components
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 66580-4
  • Manufacturer: Te Connectivity Corporation
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-077-8767, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-01-077-8767
Primary Part Number66580-4
Item NameContact,electrical
FSC / FSG5999 / 59 — Miscellaneous Electrical and Electronic Components
ManufacturerTe Connectivity Corporation
StatusACTIVE
Precious MaterialGOLD
Mounting MethodFORCE FIT
Style DesignatorSOCKET INSERT CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Surface TreatmentGOLD OR NICKEL BODY AND CONTACT
Precious Material and LocationCONTACT AND BODY SURFACE GOLD
MaterialCOPPER ALLOY BODY AND CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
66580-4 PRIMARY Te Connectivity Corporation (USA)
Reference documents
ReferenceMeaning
1003115-01 5/9 Secondary reference
Raytheon Technical Services Company
1003115-01 7/2 Vendor item drawing reference
Cae Usa Inc.
No interchangeability data on file.
Other items in FSC 5999 — Miscellaneous Electrical and Electronic Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5999-00-001-1345
5999-00-001-1345 · Item name not on file
5999-00-001-1346
5999-00-001-1346 · Item name not on file
5999-00-001-1348
5999-00-001-1348 · Item name not on file
5999-00-001-1349
5999-00-001-1349 · Item name not on file
5999-00-001-1355
5999-00-001-1355 · Item name not on file
5999-00-001-1623
5999-00-001-1623 · Item name not on file
5999-00-001-2537
5999-00-001-2537 · Item name not on file
5999-00-001-2539
5999-00-001-2539 · Item name not on file

Frequently Asked Questions

What is NSN 5999-01-077-8767?

NSN 5999-01-077-8767 is a Contact,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.

What part numbers are listed for NSN 5999-01-077-8767?

NSN 5999-01-077-8767 has 1 manufacturer part number on file: 66580-4 (Te Connectivity Corporation).

What are the specifications of 66580-4?

Key specifications for 66580-4: Precious Material: GOLD; Mounting Method: FORCE FIT; Style Designator: SOCKET INSERT CONTACT; Precious Material and Weight: 0.005 GOLD GRAINS, TROY. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5999-01-077-8767 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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