NSN 6620-01-183-1900 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-183-1900. Manufacturer of record part number: 2874W28P001.
Also searched as6620-01-183-1900 ·
6620011831900 ·
NIIN 011831900 ·
01-183-1900 ·
FSC 6620 Engine Instruments · CAGE 1Y249 · 2874W28P001
The Support,indicator, cataloged under National Stock Number 6620-01-183-1900, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6620-01-183-1900
Primary Part Number
2874W28P001
Item Name
Support,indicator
FSC / FSG
6620 / 66 — Engine Instruments
Manufacturer
Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6620-00-000-0124
6620-00-000-0124 · Item name not on file
6620-00-000-0548
6620-00-000-0548 · Item name not on file
6620-00-001-1398
STARTER AND SHAFT ASSEMBLY
6620-00-001-4552
6620-00-001-4552 · Item name not on file
6620-00-001-9331
6620-00-001-9331 · Item name not on file
6620-00-001-9332
6620-00-001-9332 · Item name not on file
6620-00-001-9333
6620-00-001-9333 · Item name not on file
6620-00-001-9334
6620-00-001-9334 · Item name not on file
Frequently Asked Questions
What is NSN 6620-01-183-1900?
NSN 6620-01-183-1900 is a Support,indicator, manufactured by Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics, classified under FSC 6620, Engine Instruments. Status: active.
What part numbers are listed for NSN 6620-01-183-1900?
NSN 6620-01-183-1900 has 1 manufacturer part number on file: 2874W28P001 (Aar Supply Chain, Inc Dba Aar Defense Systems & Logistics).
What are the specifications of 2874W28P001?
Key specifications for 2874W28P001: End Item Identification: INDICATOR,ELECTRICAL TACHOMETER,6620011440827. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6620-01-183-1900 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.