Drive, Tachometer Co1680-01-063-4201

NSN 1680-01-063-4201 · NIIN 010634201

FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories

Government record, cited

Also searched as 1680-01-063-4201 · 1680010634201 · NIIN 010634201 · 01-063-4201 · FSC 1680 Miscellaneous Aircraft Accessories and Components · 642121-1 · 641535-1 · 636040

Nearby stock numbers ← 1680-01-063-4080 · 1680-01-063-4204 Screen Assembly →

Features

Drive,tachometer Co — FSC 1680

Identification

NSN: 1680-01-063-4201
NIIN: 010634201
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories

General Description

The Drive,tachometer Co, cataloged under National Stock Number 1680-01-063-4201, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Drive,tachometer Co
FSC / FSG	1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)

Technical Specifications

Parameter	Value
NSN	1680-01-063-4201
Item Name	Drive,tachometer Co
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

7045-01-494-4276636040 POSSIBLE MATCH

DISK,FLEXIBLE

Possible match (shared part number)Maxell Corporation of America Dba (foreign Parent Is Hitachi Maxell Ltd, Osaka, Japan) Div Professional Media Products Group

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
642121-1	5/9 Secondary reference Teledyne Industries Inc Teledyne Power Systems Div
641535-1	3/9 Design control — primary reference Teledyne Industries Inc Teledyne Power Systems Div
636040	5/9 Secondary reference Teledyne Industries Inc Teledyne Power Systems Div

Related Parts

7045-01-494-4276POSSIBLE MATCH

DISK,FLEXIBLE

636040

Frequently Asked Questions

What is NSN 1680-01-063-4201?

NSN 1680-01-063-4201 is a Drive,tachometer Co, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What NSN replaces 1680-01-063-4201?

1 possible match (shared part number, not a government interchangeability claim): 7045-01-494-4276. Verify interchangeability with system specifications before substitution.

Is NSN 1680-01-063-4201 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.

What is the DEMIL code for NSN 1680-01-063-4201?

NSN 1680-01-063-4201 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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