NSN 3960-01-084-2101 · NIIN 010842101 · Part number 6839Y4
Otis Elevator Co Sub of United Technologies Corp · FSC 3960 — Freight Elevators · FSG 39 — Materials Handling Equipment · CAGE 45206
Government record, cited
NSN 3960-01-084-2101 — this item is cataloged by the U.S. Government under National Stock Number 3960-01-084-2101. Manufacturer of record part number: 6839Y4.
Also searched as3960-01-084-2101 ·
3960010842101 ·
NIIN 010842101 ·
01-084-2101 ·
FSC 3960 Freight Elevators · CAGE 45206 · 6839Y4
General Characteristics Item Description: USED ON A SWITCH; CONTACT NO. 150BA7 FURNISHED W/SCREWS AND WASHER
1 manufacturer part number on file
Manufacturer of record: Otis Elevator Co Sub of United Technologies Corp
Identification
NSN: 3960-01-084-2101
NIIN: 010842101
FSC: 3960 — Freight Elevators
FSG: 39 — Materials Handling Equipment
Primary part number: 6839Y4
Manufacturer: Otis Elevator Co Sub of United Technologies Corp
General Description
The Contact Assembly, cataloged under National Stock Number 3960-01-084-2101, is classified within Federal Supply Class 3960 (Freight Elevators) of the Materials Handling Equipment group. The manufacturer of record is Otis Elevator Co Sub of United Technologies Corp. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
3960-01-084-2101
Primary Part Number
6839Y4
Item Name
Contact Assembly
FSC / FSG
3960 / 39 — Freight Elevators
Manufacturer
Otis Elevator Co Sub of United Technologies Corp
Status
ACTIVE
General Characteristics Item Description
USED ON A SWITCH; CONTACT NO. 150BA7 FURNISHED W/SCREWS AND WASHER
Otis Elevator Co Sub of United Technologies Corp (USA)
No interchangeability data on file.
Other items in FSC 3960 — Freight Elevators
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3960-00-012-1777
3960-00-012-1777 · Item name not on file
3960-00-017-0059
3960-00-017-0059 · Item name not on file
3960-00-017-0614
3960-00-017-0614 · Item name not on file
3960-00-017-0615
3960-00-017-0615 · Item name not on file
3960-00-017-0617
3960-00-017-0617 · Item name not on file
3960-00-017-0619
3960-00-017-0619 · Item name not on file
3960-00-018-7686
3960-00-018-7686 · Item name not on file
3960-00-018-7688
3960-00-018-7688 · Item name not on file
Frequently Asked Questions
What is NSN 3960-01-084-2101?
NSN 3960-01-084-2101 is a Contact Assembly, manufactured by Otis Elevator Co Sub of United Technologies Corp, classified under FSC 3960, Freight Elevators. Status: active.
What part numbers are listed for NSN 3960-01-084-2101?
NSN 3960-01-084-2101 has 1 manufacturer part number on file: 6839Y4 (Otis Elevator Co Sub of United Technologies Corp).
What are the specifications of 6839Y4?
Key specifications for 6839Y4: General Characteristics Item Description: USED ON A SWITCH; CONTACT NO. 150BA7 FURNISHED W/SCREWS AND WASHER. 1 specification is documented in the U.S. Government catalog.
Is NSN 3960-01-084-2101 hazardous material?
No hazard code in the DLA record (HMIC N). 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.