PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-01021Indicator,electrical Tachometer

Irwin International, Inc. Dba Irwin International Inc · NSN 6620-01-641-7592 · FSC 6620 · No Item Name Available
Verified by PartsTable
NSN 6620-01-641-7592 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-641-7592. Primary manufacturer part number: 10-01021.
Features
  • Indicator,electrical Tachometer — FSC 6620
  • 1 verified cross-reference
  • Primary manufacturer: Irwin International, Inc. Dba Irwin International Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,electrical Tachometer, cataloged under National Stock Number 6620-01-641-7592, is classified within Federal Supply Class 6620 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Irwin International, Inc. Dba Irwin International Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIndicator,electrical Tachometer
FSC / FSG6620 — No Item Name Available (FSG 66)
ManufacturersIrwin International, Inc. Dba Irwin International Inc (CAGE 1DJG0)
Technical Specifications
ParameterValue
NSN6620-01-641-7592
Primary Part Number10-01021
Item NameIndicator,electrical Tachometer
FSC / FSG6620 / 66 — No Item Name Available
ManufacturerIrwin International, Inc. Dba Irwin International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6230-00-472-60458160 INTERCHANGEABLE
Guard,lamp
Mcgill Manufacturing Co, Inc
5925-01-503-174010-01021-01 INTERCHANGEABLE
Circuit Breaker
Sierra Nevada Company, Llc
7690-01-504-2228100102-1 INTERCHANGEABLE
Marker,identification
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
Cross-Reference Index
Part NumberManufacturer
10-01021 PRIMARY Irwin International, Inc. Dba Irwin International Inc (USA)
Related Parts
6230-00-472-6045INTERCHANGEABLE
GUARD,LAMP
8160
5925-01-503-1740INTERCHANGEABLE
CIRCUIT BREAKER
10-01021-01
7690-01-504-2228INTERCHANGEABLE
MARKER,IDENTIFICATION
100102-1

Frequently Asked Questions

What is NSN 6620-01-641-7592?

NSN 6620-01-641-7592 is a Indicator,electrical Tachometer, manufactured by Irwin International, Inc. Dba Irwin International Inc, classified under FSC 6620 (No Item Name Available). Status: active.

What are the part numbers for NSN 6620-01-641-7592?

NSN 6620-01-641-7592 has 1 cross-referenced part number: 10-01021 (Irwin International, Inc. Dba Irwin International Inc).

What NSN replaces 6620-01-641-7592?

There are 3 known substitutes for 6620-01-641-7592: 6230-00-472-6045, 5925-01-503-1740, 7690-01-504-2228. Verify interchangeability with system specifications before substitution.

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