NSN 5999-01-040-2809 · NIIN 010402809 · Part number 204978-3
Te Connectivity Corporation · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 00779
Government record, cited
NSN 5999-01-040-2809 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-040-2809. Manufacturer of record part number: 204978-3.
Also searched as5999-01-040-2809 ·
5999010402809 ·
NIIN 010402809 ·
01-040-2809 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 00779 · 204978-3
Surface Treatment: GOLD AND COPPER BODY AND CONTACT
Precious Material and Location: BODY AND CONTACT SURFACES GOLD
Cable Entrance Diameter: 0.103 INCHES NOMINAL IN
Identification
NSN: 5999-01-040-2809
NIIN: 010402809
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 204978-3
Manufacturer: Te Connectivity Corporation
General Description
The Contact,electrical, cataloged under National Stock Number 5999-01-040-2809, 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 9 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
Parameter
Value
NSN
5999-01-040-2809
Primary Part Number
204978-3
Item Name
Contact,electrical
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Te Connectivity Corporation
Status
ACTIVE
Pin Diameter
0.062 INCHES NOMINAL IN
Precious Material
GOLD
Mounting Method
TERMINAL
Style Designator
PIN CRIMP CONTACT
Surface Treatment
GOLD AND COPPER BODY AND CONTACT
Precious Material and Location
BODY AND CONTACT SURFACES GOLD
Cable Entrance Diameter
0.103 INCHES NOMINAL IN
Material
COPPER ALLOY BODY AND CONTACT
Terminal Type and Quantity
1 CRIMP END OPPOSITE CONTACT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5999-01-040-2809?
NSN 5999-01-040-2809 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 5999-01-040-2809?
NSN 5999-01-040-2809 has 1 manufacturer part number on file: 204978-3 (Te Connectivity Corporation).
What are the specifications of 204978-3?
Key specifications for 204978-3: Pin Diameter: 0.062 INCHES NOMINAL IN; Precious Material: GOLD; Mounting Method: TERMINAL; Style Designator: PIN CRIMP CONTACT. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-040-2809 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.