Timer, Sequential6645-01-641-7066

NSN 6645-01-641-7066 · NIIN 016417066 · Part number 22.1000.30.3600.0Z

Espar, Inc. · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 747L0

Government record, cited

NSN 6645-01-641-7066 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-641-7066. Manufacturer of record part number: 22.1000.30.3600.0Z.

Also searched as 6645-01-641-7066 · 6645016417066 · NIIN 016417066 · 01-641-7066 · FSC 6645 Time Measuring Instruments · CAGE 747L0 · 22.1000.30.3600.0Z · 3673570C1

Nearby stock numbers ← 6645-01-641-6391 Clock, Master Regulating · 6645-01-641-8200 Meter, Time Totalizing →

Features

Timer,sequential — FSC 6645
2 manufacturer part numbers on file
Manufacturer of record: Espar, Inc.

Identification

NSN: 6645-01-641-7066
NIIN: 016417066
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 22.1000.30.3600.0Z
Manufacturer: Espar, Inc.

General Description

The Timer,sequential, cataloged under National Stock Number 6645-01-641-7066, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Espar, Inc.. 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	Timer,sequential
FSC / FSG	6645 — Time Measuring Instruments (FSG 66)
Manufacturers	Espar, Inc. (CAGE 747L0); Nd Defense Llc (CAGE 338X5)

Technical Specifications

Parameter	Value
NSN	6645-01-641-7066
Primary Part Number	22.1000.30.3600.0Z
Item Name	Timer,sequential
FSC / FSG	6645 / 66 — Time Measuring Instruments
Manufacturer	Espar, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
22.1000.30.3600.0Z PRIMARY	Espar, Inc. (USA)
3673570C1	Nd Defense Llc (USA)

No interchangeability data on file.

Other items in FSC 6645 — Time Measuring Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6645-00-001-1256

6645-00-001-1256 · Item name not on file

6645-00-001-4498

6645-00-001-4498 · Item name not on file

6645-00-001-4584

6645-00-001-4584 · Item name not on file

6645-00-001-9400

METER,TIME TOTALIZING

6645-00-003-0327

6645-00-003-0327 · Item name not on file

6645-00-003-0328

6645-00-003-0328 · Item name not on file

6645-00-003-0337

6645-00-003-0337 · Item name not on file

6645-00-003-0338

METER,TIME TOTALIZING

Frequently Asked Questions

What is NSN 6645-01-641-7066?

NSN 6645-01-641-7066 is a Timer,sequential, manufactured by Espar, Inc., classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-641-7066?

NSN 6645-01-641-7066 has 2 manufacturer part numbers on file: 22.1000.30.3600.0Z (Espar, Inc.), 3673570C1 (Nd Defense Llc).

Is NSN 6645-01-641-7066 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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