NSN 4920-01-173-4537 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-173-4537. Manufacturer of record part number: 3103-1.
Also searched as4920-01-173-4537 ·
4920011734537 ·
NIIN 011734537 ·
01-173-4537 ·
FSC 4920 Aircraft Maintenance and Repair Shop Specialized Equipment · CAGE C2258 · 3103-1 · B3103-1
Nearby stock numbers← 4920-01-173-3294 Adapter, Test
·
4920-01-173-4538 Interrupter →
Features
Interrupter — FSC 4920
1 manufacturer part number on file
Manufacturer of record: Telemeter Electronic Gmbh
Identification
NSN: 4920-01-173-4537
NIIN: 011734537
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
FSG: 49 — Maintenance and Repair Shop Equipment
Primary part number: 3103-1
Manufacturer: Telemeter Electronic Gmbh
General Description
The Interrupter, cataloged under National Stock Number 4920-01-173-4537, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Telemeter Electronic Gmbh. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4920-01-173-4537 is a Interrupter, manufactured by Telemeter Electronic Gmbh, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
What part numbers are listed for NSN 4920-01-173-4537?
NSN 4920-01-173-4537 has 1 manufacturer part number on file: 3103-1 (Telemeter Electronic Gmbh).
What NSN replaces 4920-01-173-4537?
4 possible matches (shared part number, not a government interchangeability claim): 6515-01-298-7059, 3120-01-397-0872, 5940-01-470-6831. Verify interchangeability with system specifications before substitution.
Is NSN 4920-01-173-4537 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.