PartsTable TECHNICAL DATA SHEET
NSN 5999-00-977-5477Government record, cited

Contact, Electrical5999-00-977-5477

NSN 5999-00-977-5477 · NIIN 009775477 · Part number 2548920
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 10001
Government record, cited
NSN 5999-00-977-5477 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-977-5477. Manufacturer of record part number: 2548920.
Also searched as  5999-00-977-5477 · 5999009775477 · NIIN 009775477 · 00-977-5477 · FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 10001 · 2548920
Nearby stock numbers  ·
Features
  • Contact,electrical — FSC 5999
  • Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
  • Overall Diameter: 0.115 INCHES NOMINAL IN
  • Precious Material: GOLD
  • Mounting Method: SPRING TENSION
  • Style Designator: SOCKET CRIMP CONTACT
  • Precious Material and Weight: 0.005 GOLD GRAINS, TROY
  • Material Document and Classification: QQ-B-613,ALLOY 240,1/4 H FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Identification
  • NSN: 5999-00-977-5477
  • NIIN: 009775477
  • FSC: 5999 — Miscellaneous Electrical and Electronic Components
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 2548920
  • Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-977-5477, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 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. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-977-5477
Primary Part Number2548920
Item NameContact,electrical
FSC / FSG5999 / 59 — Miscellaneous Electrical and Electronic Components
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Overall Diameter0.115 INCHES NOMINAL IN
Precious MaterialGOLD
Mounting MethodSPRING TENSION
Style DesignatorSOCKET CRIMP CONTACT
Precious Material and Weight0.005 GOLD GRAINS, TROY
Material Document and ClassificationQQ-B-613,ALLOY 240,1/4 H FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface TreatmentGOLD AND NICKEL CONTACT
Surface TreatmentGOLD AND NICKEL BODY
Precious Material and LocationBODY AND CONTACT SURFACES GOLD
Test Data Document10001-2548920 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
MaterialCOPPER ALLOY BODY AND CONTACT
Terminal Type and Quantity1 CRIMP AND SOLDER AXIALLY AT ONE END
Current Rating in Amps7.5
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Shelf Life Code0
Criticality CodeX
Unit of IssueEA
Acquisition advice codeJ
Cross-Reference Index
Part NumberManufacturer
2548920 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
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 5999-00-977-5477?

NSN 5999-00-977-5477 is a Contact,electrical, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.

What part numbers are listed for NSN 5999-00-977-5477?

NSN 5999-00-977-5477 has 1 manufacturer part number on file: 2548920 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What are the specifications of 2548920?

Key specifications for 2548920: Overall Height: 0.109 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT; Overall Diameter: 0.115 INCHES NOMINAL IN; Precious Material: GOLD. 14 specifications are documented in the U.S. Government catalog.

Is NSN 5999-00-977-5477 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.

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