NSN 5999-00-166-7549 · NIIN 001667549 · Part number S899850
Westinghouse Electric Corp · FSC 5999 — Miscellaneous Electrical and Electronic Components · FSG 59 — Electrical and Electronic Equipment Components · CAGE 79500
Government record, cited
NSN 5999-00-166-7549 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-166-7549. Manufacturer of record part number: S899850.
Also searched as5999-00-166-7549 ·
5999001667549 ·
NIIN 001667549 ·
00-166-7549 ·
FSC 5999 Miscellaneous Electrical and Electronic Components · CAGE 79500 · S899850
Unthreaded Mounting Hole Diameter: 0.156 INCHES NOMINAL IN
Style Designator: CYLINDRICAL SHAPE
Material: COPPER ALLOY BODY AND CONTACT
1 manufacturer part number on file
Identification
NSN: 5999-00-166-7549
NIIN: 001667549
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: S899850
Manufacturer: Westinghouse Electric Corp
General Description
The Contact,electrical, cataloged under National Stock Number 5999-00-166-7549, 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 Westinghouse Electric Corp. Government technical data includes 6 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
5999-00-166-7549
Primary Part Number
S899850
Item Name
Contact,electrical
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Manufacturer
Westinghouse Electric Corp
Status
ACTIVE
Mounting Facility Quantity
1
Overall Diameter
0.250 INCHES NOMINAL IN
Mounting Method
UNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter
0.156 INCHES NOMINAL IN
Style Designator
CYLINDRICAL SHAPE
Material
COPPER ALLOY BODY AND 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 5999-00-166-7549?
NSN 5999-00-166-7549 is a Contact,electrical, manufactured by Westinghouse Electric Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What part numbers are listed for NSN 5999-00-166-7549?
NSN 5999-00-166-7549 has 1 manufacturer part number on file: S899850 (Westinghouse Electric Corp).
What are the specifications of S899850?
Key specifications for S899850: Mounting Facility Quantity: 1; Overall Diameter: 0.250 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S); Unthreaded Mounting Hole Diameter: 0.156 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5999-00-166-7549 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.