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NSN 6620-01-549-6350Government record, cited

Indicator, Electrical Tachometer6620-01-549-6350

NSN 6620-01-549-6350 · NIIN 015496350 · Part number 64100-003
Diamond J Inc · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 0M9U9
Government record, cited
NSN 6620-01-549-6350 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-549-6350. Manufacturer of record part number: 64100-003.
Also searched as  6620-01-549-6350 · 6620015496350 · NIIN 015496350 · 01-549-6350 · FSC 6620 Engine Instruments · CAGE 0M9U9 · 64100-003
Nearby stock numbers  ·
Features
  • Indicator,electrical Tachometer — FSC 6620
  • Criticality Code Justification: FEAT
  • 1 manufacturer part number on file
  • Manufacturer of record: Diamond J Inc
Identification
  • NSN: 6620-01-549-6350
  • NIIN: 015496350
  • FSC: 6620 — Engine Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: 64100-003
  • Manufacturer: Diamond J Inc
General Description

The Indicator,electrical Tachometer, cataloged under National Stock Number 6620-01-549-6350, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Diamond J Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6620-01-549-6350
Primary Part Number64100-003
Item NameIndicator,electrical Tachometer
FSC / FSG6620 / 66 — Engine Instruments
ManufacturerDiamond J Inc
StatusACTIVE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
64100-003 PRIMARY Diamond J Inc (USA)
No interchangeability data on file.
Other items in FSC 6620 — Engine Instruments
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 6620-01-549-6350?

NSN 6620-01-549-6350 is a Indicator,electrical Tachometer, manufactured by Diamond J Inc, classified under FSC 6620, Engine Instruments. Status: active.

What part numbers are listed for NSN 6620-01-549-6350?

NSN 6620-01-549-6350 has 1 manufacturer part number on file: 64100-003 (Diamond J Inc).

What are the specifications of 64100-003?

Key specifications for 64100-003: Criticality Code Justification: FEAT; Special Features: ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION, OR THE PRESERVATION OF LIFE OR SAFETY OF OPERATING PERSONNEL; End Item Identification: NSN 6115-01-304-2152, CONVERTER UNIT, GENERATOR. 1 specification is documented in the U.S. Government catalog.

Is NSN 6620-01-549-6350 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.
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