PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B91Wheel-Sweep

Power Control Devices Inc · NSN 6645-00-487-4978 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-487-4978 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-487-4978. Primary manufacturer part number: B91.
Features
  • Wheel-Sweep — FSC 6645
  • 1 verified cross-reference
  • Primary manufacturer: Power Control Devices Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wheel-Sweep, cataloged under National Stock Number 6645-00-487-4978, is classified within Federal Supply Class 6645 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Power Control Devices 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 NameWheel-Sweep
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersPower Control Devices Inc (CAGE 09747)
Technical Specifications
ParameterValue
NSN6645-00-487-4978
Primary Part NumberB91
Item NameWheel-Sweep
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerPower Control Devices Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3030-00-160-8305B91 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5945-00-374-1691B91.0 INTERCHANGEABLE
Relay,thermal
Schneider Electric Usa, Inc.
6635-01-391-1806B-91 INTERCHANGEABLE
Tensiometer
Loos & Co Inc
Cross-Reference Index
Part NumberManufacturer
B91 PRIMARY Power Control Devices Inc (USA)
Related Parts
3030-00-160-8305INTERCHANGEABLE
BELT,V
B91
5945-00-374-1691INTERCHANGEABLE
RELAY,THERMAL
B91.0
6635-01-391-1806INTERCHANGEABLE
TENSIOMETER
B-91

Frequently Asked Questions

What is NSN 6645-00-487-4978?

NSN 6645-00-487-4978 is a Wheel-Sweep, manufactured by Power Control Devices Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-487-4978?

NSN 6645-00-487-4978 has 1 cross-referenced part number: B91 (Power Control Devices Inc).

What NSN replaces 6645-00-487-4978?

There are 3 known substitutes for 6645-00-487-4978: 3030-00-160-8305, 5945-00-374-1691, 6635-01-391-1806. Verify interchangeability with system specifications before substitution.

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