Clock Movement, Electric6645-01-354-7352

NSN 6645-01-354-7352 · NIIN 013547352 · Part number 638-391

Simplex Time Recorder Llc · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 54978

Government record, cited

NSN 6645-01-354-7352 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-354-7352. Manufacturer of record part number: 638-391.

Also searched as 6645-01-354-7352 · 6645013547352 · NIIN 013547352 · 01-354-7352 · FSC 6645 Time Measuring Instruments · CAGE 54978 · 638-391

Nearby stock numbers ← 6645-01-354-7351 Clock Movement, Electric · 6645-01-354-7623 Face, Clock →

Features

Clock Movement,electric — FSC 6645
1 manufacturer part number on file
Manufacturer of record: Simplex Time Recorder Llc

Identification

NSN: 6645-01-354-7352
NIIN: 013547352
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 638-391
Manufacturer: Simplex Time Recorder Llc

General Description

The Clock Movement,electric, cataloged under National Stock Number 6645-01-354-7352, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Simplex Time Recorder Llc. 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

Parameter	Value
NSN	6645-01-354-7352
Primary Part Number	638-391
Item Name	Clock Movement,electric
FSC / FSG	6645 / 66 — Time Measuring Instruments
Manufacturer	Simplex Time Recorder Llc
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
638-391 PRIMARY	Simplex Time Recorder 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 6645-01-354-7352?

NSN 6645-01-354-7352 is a Clock Movement,electric, manufactured by Simplex Time Recorder Llc, classified under FSC 6645, Time Measuring Instruments. Status: active.

What part numbers are listed for NSN 6645-01-354-7352?

NSN 6645-01-354-7352 has 1 manufacturer part number on file: 638-391 (Simplex Time Recorder Llc).

What are the specifications of 638-391?

Key specifications for 638-391: End Item Identification: WALL CLOCK. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6645-01-354-7352 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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