PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2878Switch,code Indicating Wheel

Janco Corporation Dba Janco Corp Div Mason Controls · NSN 5930-01-044-4990 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-01-044-4990 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-044-4990. Primary manufacturer part number: 2878.
Features
  • Switch,code Indicating Wheel — FSC 5930
  • 2 verified cross-references
  • Primary manufacturer: Janco Corporation Dba Janco Corp Div Mason Controls
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,code Indicating Wheel, cataloged under National Stock Number 5930-01-044-4990, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Janco Corporation Dba Janco Corp Div Mason Controls. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5930-01-044-4990
Primary Part Number2878
Item NameSwitch,code Indicating Wheel
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerJanco Corporation Dba Janco Corp Div Mason Controls
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3110-00-100-07531519 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Mitsubishi Caterpillar Forklift America, Inc
2530-00-287-09592279950 INTERCHANGEABLE
Parts Kit,hydraulic Brake Master
Chrysler Realty Company Llc Dba Daimler Chrysler
5325-00-290-5109RJ102SB4 INTERCHANGEABLE
Insert,screw Thread
Howmet Global Fastening Systems Inc Div Rosan Products
5330-00-378-9199 INTERCHANGEABLE
Gasket
3030-00-727-03911922V426 INTERCHANGEABLE
Belt,v
Gates Corporation
5935-00-804-3507331C104H01 INTERCHANGEABLE
Connector,plug,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5961-01-141-17172878 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Avo Multi-Amp Corp
6515-01-187-011101-90-2878 INTERCHANGEABLE
Float Assembly,suction Apparatus
Allied Healthcare Products, Inc. Dba Allied
5950-01-233-93402878 INTERCHANGEABLE
Transformer,current
Pearson Electronics Inc
3120-01-291-07792878 INTERCHANGEABLE
Bushing,sleeve
Heyco Inc Dba Heyco Products
Cross-Reference Index
Part NumberManufacturer
2878 PRIMARY Janco Corporation Dba Janco Corp Div Mason Controls (USA)
935258-1 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
3110-00-100-0753INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1519
2530-00-287-0959INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE MASTER
2279950
5325-00-290-5109INTERCHANGEABLE
INSERT,SCREW THREAD
RJ102SB4
5330-00-378-9199INTERCHANGEABLE
GASKET
3030-00-727-0391INTERCHANGEABLE
BELT,V
1922V426
5935-00-804-3507INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
331C104H01
5961-01-141-1717INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
2878
6515-01-187-0111INTERCHANGEABLE
FLOAT ASSEMBLY,SUCTION APPARATUS
01-90-2878
5950-01-233-9340INTERCHANGEABLE
TRANSFORMER,CURRENT
2878
3120-01-291-0779INTERCHANGEABLE
BUSHING,SLEEVE
2878

Frequently Asked Questions

What is NSN 5930-01-044-4990?

NSN 5930-01-044-4990 is a Switch,code Indicating Wheel, manufactured by Janco Corporation Dba Janco Corp Div Mason Controls, classified under FSC 5930 (No Item Name Available). Status: active.

What are the part numbers for NSN 5930-01-044-4990?

NSN 5930-01-044-4990 has 2 cross-referenced part numbers: 2878 (Janco Corporation Dba Janco Corp Div Mason Controls), 935258-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5930-01-044-4990?

There are 10 known substitutes for 5930-01-044-4990: 3110-00-100-0753, 2530-00-287-0959, 5325-00-290-5109 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2878?

Key specifications for 2878: Special Features: CODE WHEEL LEDGEND 1 THRU 10 FOLLOWED BY T1 THRU T6, LEDGEND WHITE ON BLACK BACKGROUND, BODY AND PLUNGER BLACK, CONTACTS MAKE OR BREAK 125 MILLIAMPERE AT 6 V AC OR DC, 3 AMPS CONTINUOUS, LAMP 5 V DC AT 60 MILLIAMPERE BODY 2.375 IN. LG., 0.470 IN. W, 1.800 IN. HIGH V. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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