PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B3103-2Interrupter

Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div · NSN 4920-01-173-4538 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-173-4538 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-173-4538. Primary manufacturer part number: B3103-2.
Features
  • Interrupter — FSC 4920
  • 3 verified cross-references
  • Primary manufacturer: Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Interrupter, cataloged under National Stock Number 4920-01-173-4538, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInterrupter
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersTelemeter Electronic Gmbh (CAGE C2258); Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div (CAGE 99866)
Technical Specifications
ParameterValue
NSN4920-01-173-4538
Primary Part NumberB3103-2
Item NameInterrupter
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-023-1659 INTERCHANGEABLE
Spring,special
5440-00-061-8895FE3232 INTERCHANGEABLE
Ladder,extension
Louisville Ladder Inc
5120-00-277-1251 INTERCHANGEABLE
Wrench,open End
5930-00-359-550200-291824 INTERCHANGEABLE
Push Button
Itw Food Equipment Group Llc Dba Hobart Service
5930-00-642-9082310-32 INTERCHANGEABLE
Switch,rotary
Keysight Technologies Inc
2920-00-891-094531032 INTERCHANGEABLE
Coil Assembly,regul
Prestolite Electric Inc
4820-00-948-3516310A-26/TAP/254E-1 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Proconex Inc
5330-01-083-871330746A INTERCHANGEABLE
Packing,preformed
Dressta North America Ltd
4920-01-089-0446B3103 INTERCHANGEABLE
Interrupter Set
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5940-01-166-8567451209-AC INTERCHANGEABLE
Terminal,quick Disconnect
Essex Brownell Inc. Div Essex Group Inc
Cross-Reference Index
Part NumberManufacturer
3103-2 Telemeter Electronic Gmbh (DEU)
3103-2 Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div (USA)
B3103-2 PRIMARY Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div (USA)
Related Parts
5360-00-023-1659INTERCHANGEABLE
SPRING,SPECIAL
5440-00-061-8895INTERCHANGEABLE
LADDER,EXTENSION
FE3232
5120-00-277-1251INTERCHANGEABLE
WRENCH,OPEN END
5930-00-359-5502INTERCHANGEABLE
PUSH BUTTON
00-291824
5930-00-642-9082INTERCHANGEABLE
SWITCH,ROTARY
310-32
2920-00-891-0945INTERCHANGEABLE
COIL ASSEMBLY,REGUL
31032
4820-00-948-3516INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
310A-26/TAP/254E-1
5330-01-083-8713INTERCHANGEABLE
PACKING,PREFORMED
30746A
4920-01-089-0446INTERCHANGEABLE
INTERRUPTER SET
B3103
5940-01-166-8567INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
451209-AC
7045-01-342-1567INTERCHANGEABLE
CASE,COMPUTER
6515-01-351-9291INTERCHANGEABLE
DRILL,TWIST,BONE
310.32

Frequently Asked Questions

What is NSN 4920-01-173-4538?

NSN 4920-01-173-4538 is a Interrupter, manufactured by Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-173-4538?

NSN 4920-01-173-4538 has 3 cross-referenced part numbers: 3103-2 (Telemeter Electronic Gmbh), 3103-2 (Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div), B3103-2 (Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div).

What NSN replaces 4920-01-173-4538?

There are 12 known substitutes for 4920-01-173-4538: 5360-00-023-1659, 5440-00-061-8895, 5120-00-277-1251 and 9 more. Verify interchangeability with system specifications before substitution.

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