PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

481 627Pulley,groove

Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company · NSN 3020-00-277-1128 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-277-1128 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-277-1128. Primary manufacturer part number: 481 627.
Features
  • Pulley,groove — FSC 3020
  • 17 verified cross-references
  • Primary manufacturer: Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pulley,groove, cataloged under National Stock Number 3020-00-277-1128, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company. This item has 17 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NamePulley,groove
FSC / FSG3020 — No Item Name Available (FSG 30)
ManufacturersPiper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (CAGE 77294); Ralmark Co (CAGE 25337); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Arvan, Inc. Dba Aerospace Division (CAGE 29965); Aeronautical Standards Group Dept of Navy and Air Force (CAGE 88044)
Technical Specifications
ParameterValue
NSN3020-00-277-1128
Primary Part Number481 627
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerPiper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3020-00-277-1123 INTERCHANGEABLE
Pulley,groove
3020-00-277-1126 INTERCHANGEABLE
Pulley,groove
3020-00-277-1130 INTERCHANGEABLE
Pulley,groove
3020-00-277-1387 INTERCHANGEABLE
Pulley,groove
3020-00-288-3411 INTERCHANGEABLE
Pulley,groove
3020-00-517-1327 INTERCHANGEABLE
Pulley,groove
3020-00-517-1330 INTERCHANGEABLE
Pulley,groove
3020-00-528-0501 INTERCHANGEABLE
Pulley,groove
3020-00-528-0502 INTERCHANGEABLE
Pulley,groove
3020-00-528-0508 INTERCHANGEABLE
Pulley,groove
Cross-Reference Index
Part NumberManufacturer
481 627 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
24566-4B Ralmark Co (USA)
MIL-DTL-7034 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
24566-4B Arvan, Inc. Dba Aerospace Division (USA)
MS24566-4B Aeronautical Standards Group Dept of Navy and Air Force (USA)
AN210-4A Supermarine Aero Engineering Ltd (GBR)
MIL-DTL-7034/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MILP7034 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
24566-4B Witco Chemical Corp Allied Kelite Products Div (USA)
AN210-4A Aeronautical Standards Group Dept of Navy and Air Force (USA)
MS24566-4B Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS24566-4B Las Aerospace Limited (GBR)
140F163 Cap Industries (FRA)
24566-4B Atco Pulley Corp
AN210-4B The Boeing Company Div Defense (USA)
AN210-4B The Boeing Company (USA)
AN210-4B Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
3020-00-277-1123INTERCHANGEABLE
PULLEY,GROOVE
3020-00-277-1126INTERCHANGEABLE
PULLEY,GROOVE
3020-00-277-1130INTERCHANGEABLE
PULLEY,GROOVE
3020-00-277-1387INTERCHANGEABLE
PULLEY,GROOVE
3020-00-288-3411INTERCHANGEABLE
PULLEY,GROOVE
3020-00-517-1327INTERCHANGEABLE
PULLEY,GROOVE
3020-00-517-1330INTERCHANGEABLE
PULLEY,GROOVE
3020-00-528-0501INTERCHANGEABLE
PULLEY,GROOVE
3020-00-528-0502INTERCHANGEABLE
PULLEY,GROOVE
3020-00-528-0508INTERCHANGEABLE
PULLEY,GROOVE
3020-00-528-0511INTERCHANGEABLE
PULLEY,GROOVE
3020-00-528-7993INTERCHANGEABLE
PULLEY,GROOVE

Frequently Asked Questions

What is NSN 3020-00-277-1128?

NSN 3020-00-277-1128 is a Pulley,groove, manufactured by Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company, classified under FSC 3020 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3020-00-277-1128?

NSN 3020-00-277-1128 has 17 cross-referenced part numbers: 481 627 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), 24566-4B (Ralmark Co), MIL-DTL-7034 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 24566-4B (Arvan, Inc. Dba Aerospace Division), MS24566-4B (Aeronautical Standards Group Dept of Navy and Air Force) and 12 more.

What NSN replaces 3020-00-277-1128?

There are 12 known substitutes for 3020-00-277-1128: 3020-00-277-1123, 3020-00-277-1126, 3020-00-277-1130 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 3020-00-277-1128 still in active supply?

NSN 3020-00-277-1128 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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