PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

540-5Pulley,groove

U S Dept of Transportation Federal Aviation Administration · NSN 3020-01-439-3847 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-439-3847 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-439-3847. Primary manufacturer part number: 540-5.
Features
  • Pulley,groove — FSC 3020
  • 2 verified cross-references
  • Primary manufacturer: U S Dept of Transportation Federal Aviation Administration
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-439-3847, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is U S Dept of Transportation Federal Aviation Administration. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-439-3847
Primary Part Number540-5
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerU S Dept of Transportation Federal Aviation Administration
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-4832177009-44 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
4820-00-185-89175405 INTERCHANGEABLE
Core,valve
Schrader-Bridgeport International Inc Dba Schrader Automotive
5975-00-229-8976 INTERCHANGEABLE
Extension,junction Box
2640-00-240-2063 INTERCHANGEABLE
Valve Core
5330-00-297-5014 INTERCHANGEABLE
Gasket
4930-00-430-3239 INTERCHANGEABLE
Hose
5950-00-648-2296 INTERCHANGEABLE
Transformer,audio Frequency
5962-01-015-9405402670-24 INTERCHANGEABLE
Microcircuit,digital
Aimtron Systems, Llc
5998-01-429-66515405 INTERCHANGEABLE
Circuit Card Assembly
Teledyne Detcon, Inc.
8140-01-539-78355405 INTERCHANGEABLE
Shipping and Storage Container,b
Bae Systems Container Solutions Inc
Cross-Reference Index
Part NumberManufacturer
540-5 PRIMARY U S Dept of Transportation Federal Aviation Administration (USA)
540-5 Cpi Essco Inc (USA)
Related Parts
3110-00-156-4832INTERCHANGEABLE
BEARING,BALL,ANNULAR
177009-44
4820-00-185-8917INTERCHANGEABLE
CORE,VALVE
5405
5975-00-229-8976INTERCHANGEABLE
EXTENSION,JUNCTION BOX
2640-00-240-2063INTERCHANGEABLE
VALVE CORE
5330-00-297-5014INTERCHANGEABLE
GASKET
4930-00-430-3239INTERCHANGEABLE
HOSE
5950-00-648-2296INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5962-01-015-9405INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
402670-24
5998-01-429-6651INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5405
8140-01-539-7835INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,B
5405
6515-01-559-0852INTERCHANGEABLE
RETRACTOR,BRAIN
VM84-1911
5935-01-707-0586INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5405

Frequently Asked Questions

What is NSN 3020-01-439-3847?

NSN 3020-01-439-3847 is a Pulley,groove, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-439-3847?

NSN 3020-01-439-3847 has 2 cross-referenced part numbers: 540-5 (U S Dept of Transportation Federal Aviation Administration), 540-5 (Cpi Essco Inc).

What NSN replaces 3020-01-439-3847?

There are 12 known substitutes for 3020-01-439-3847: 3110-00-156-4832, 4820-00-185-8917, 5975-00-229-8976 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 540-5?

Key specifications for 540-5: End Item Identification: ARSR4. 1 total characteristics are documented in the Federal Logistics Information System.

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