NSN 5999-01-678-3945 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-678-3945. Manufacturer of record part number: 4345314.
Also searched as5999-01-678-3945 ·
5999016783945 ·
NIIN 016783945 ·
01-678-3945 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 75Q65 · 4345314
Overall Diameter: 0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
Precious Material: GOLD
Style Designator: SOCKET CONTACT
Surface Treatment: GOLD BODY
Material: COPPER ALLOY BODY
1 manufacturer part number on file
Manufacturer of record: Oshkosh Defense Llc
Identification
NSN: 5999-01-678-3945
NIIN: 016783945
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 4345314
Manufacturer: Oshkosh Defense Llc
General Description
The Contact,electrical, cataloged under National Stock Number 5999-01-678-3945, 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 Oshkosh Defense Llc. Government technical data includes 5 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
5999-01-678-3945
Primary Part Number
4345314
Item Name
Contact,electrical
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Oshkosh Defense Llc
Status
ACTIVE
Overall Diameter
0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
Precious Material
GOLD
Style Designator
SOCKET CONTACT
Surface Treatment
GOLD BODY
Material
COPPER ALLOY BODY
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 5999-01-678-3945?
NSN 5999-01-678-3945 is a Contact,electrical, manufactured by Oshkosh Defense Llc, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-01-678-3945?
NSN 5999-01-678-3945 has 1 manufacturer part number on file: 4345314 (Oshkosh Defense Llc).
What are the specifications of 4345314?
Key specifications for 4345314: Overall Diameter: 0.238 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN; Precious Material: GOLD; Style Designator: SOCKET CONTACT; Overall Length: 1.023 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-678-3945 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.