PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B93Spring-Friction

Power Control Devices Inc · NSN 6645-00-487-4980 · FSC 6645 · No Item Name Available
Verified by PartsTable
NSN 6645-00-487-4980 — this item is cataloged by the U.S. Government under National Stock Number 6645-00-487-4980. Primary manufacturer part number: B93.
Features
  • Spring-Friction — 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 Spring-Friction, cataloged under National Stock Number 6645-00-487-4980, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpring-Friction
FSC / FSG6645 — No Item Name Available (FSG 66)
ManufacturersPower Control Devices Inc (CAGE 09747)
Technical Specifications
ParameterValue
NSN6645-00-487-4980
Primary Part NumberB93
Item NameSpring-Friction
FSC / FSG6645 / 66 — No Item Name Available
ManufacturerPower Control Devices Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2910-00-218-2529B93 INTERCHANGEABLE
Body,carburetor
Wildfire Pacific Inc
3030-00-852-1664B93 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5940-00-990-0654B93 INTERCHANGEABLE
Terminal,lug
Abb Installation Products Inc
3120-01-152-8982B15-1 INTERCHANGEABLE
Bearing,sleeve
Roller Bearing Co of America, Inc Div Pic Design
5330-01-317-6352 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
B93 PRIMARY Power Control Devices Inc (USA)
Related Parts
2910-00-218-2529INTERCHANGEABLE
BODY,CARBURETOR
B93
3030-00-852-1664INTERCHANGEABLE
BELT,V
B93
5940-00-990-0654INTERCHANGEABLE
TERMINAL,LUG
B93
3120-01-152-8982INTERCHANGEABLE
BEARING,SLEEVE
B15-1
5330-01-317-6352INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 6645-00-487-4980?

NSN 6645-00-487-4980 is a Spring-Friction, manufactured by Power Control Devices Inc, classified under FSC 6645 (No Item Name Available). Status: active.

What are the part numbers for NSN 6645-00-487-4980?

NSN 6645-00-487-4980 has 1 cross-referenced part number: B93 (Power Control Devices Inc).

What NSN replaces 6645-00-487-4980?

There are 5 known substitutes for 6645-00-487-4980: 2910-00-218-2529, 3030-00-852-1664, 5940-00-990-0654 and 2 more. Verify interchangeability with system specifications before substitution.

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