PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

623-21Pulley,winch

Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co · NSN 3020-00-188-8768 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-188-8768 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-188-8768. Primary manufacturer part number: 623-21.
Features
  • Pulley,winch — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pulley,winch, cataloged under National Stock Number 3020-00-188-8768, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePulley,winch
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersLidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (CAGE 05340)
Technical Specifications
ParameterValue
NSN3020-00-188-8768
Primary Part Number623-21
Item NamePulley,winch
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerLidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-00-167-0113 INTERCHANGEABLE
Rotor,actuating,compressor
5961-01-082-437910664 INTERCHANGEABLE
Semiconductor Device,diode
Electrac Space Electronics Laboratory Inc Vibration Instruments Co Div
7510-01-284-857662321 INTERCHANGEABLE
Ribbon,inking
Inmac Usa Microwarehouse Inc of Connecticut
4010-01-607-7979CGWR58200RRBCSWS INTERCHANGEABLE
Wire Rope Assembly,single Leg
United States Coast Guard Dba U.s.c.g. Sflc Div Surface Forces Logistics Center (sflc)
Cross-Reference Index
Part NumberManufacturer
623D21 Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
623-21 PRIMARY Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
Related Parts
4320-00-167-0113INTERCHANGEABLE
ROTOR,ACTUATING,COMPRESSOR
5961-01-082-4379INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
10664
7510-01-284-8576INTERCHANGEABLE
RIBBON,INKING
62321
4010-01-607-7979INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
CGWR58200RRBCSWS

Frequently Asked Questions

What is NSN 3020-00-188-8768?

NSN 3020-00-188-8768 is a Pulley,winch, manufactured by Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-188-8768?

NSN 3020-00-188-8768 has 2 cross-referenced part numbers: 623D21 (Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co), 623-21 (Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co).

What NSN replaces 3020-00-188-8768?

There are 4 known substitutes for 3020-00-188-8768: 4320-00-167-0113, 5961-01-082-4379, 7510-01-284-8576 and 1 more. Verify interchangeability with system specifications before substitution.

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