NSN 6620-01-504-0997 · NIIN 015040997 · Part number YA6550
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 55719
Government record, cited
NSN 6620-01-504-0997 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-504-0997. Manufacturer of record part number: YA6550.
Also searched as6620-01-504-0997 ·
6620015040997 ·
NIIN 015040997 ·
01-504-0997 ·
FSC 6620 Engine Instruments · CAGE 55719 · YA6550 · YA 6550
Manufacturer of record: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Identification
NSN: 6620-01-504-0997
NIIN: 015040997
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: YA6550
Manufacturer: Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
General Description
The Indicator,multiple,engine Parame, cataloged under National Stock Number 6620-01-504-0997, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Indicator,multiple,engine Parame
FSC / FSG
6620 — Engine Instruments (FSG 66)
Manufacturers
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (CAGE 55719); Snap-on Tools (australia) Pty Ltd (CAGE Z1F72)
Technical Specifications
Parameter
Value
NSN
6620-01-504-0997
Primary Part Number
YA6550
Item Name
Indicator,multiple,engine Parame
FSC / FSG
6620 / 66 — Engine Instruments
Manufacturer
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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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 6620-01-504-0997?
NSN 6620-01-504-0997 is a Indicator,multiple,engine Parame, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 6620, Engine Instruments. Status: active.
What part numbers are listed for NSN 6620-01-504-0997?
NSN 6620-01-504-0997 has 2 manufacturer part numbers on file: YA6550 (Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc), YA 6550 (Snap-on Tools (australia) Pty Ltd).
Is NSN 6620-01-504-0997 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.