PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12588Pulley,groove

Generac Mobile Products, Llc · NSN 3020-01-537-9642 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-537-9642 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-537-9642. Primary manufacturer part number: 12588.
Features
  • Pulley,groove — FSC 3020
  • 4 verified cross-references
  • Primary manufacturer: Generac Mobile Products, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pulley,groove, cataloged under National Stock Number 3020-01-537-9642, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Generac Mobile Products, Llc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-537-9642
Primary Part Number12588
Item NamePulley,groove
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerGenerac Mobile Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5133-00-227-5990 INTERCHANGEABLE
Drill,twist
5945-00-249-9827 INTERCHANGEABLE
Relay,electromagnetic
5120-00-320-4068910119102 INTERCHANGEABLE
Staking Tool
Virginia Panel Corporation Dba Virginia Panel Corp
2910-00-589-807712588 INTERCHANGEABLE
Rubber Strip Fuel T
John Reiner & Co. Inc.
5970-00-733-859912588 INTERCHANGEABLE
Insulator,bushing
Safran Power Usa Llc
3825-00-784-068812588 INTERCHANGEABLE
Brush Segment Rotar
Allianz Sweeper Company
5940-00-845-270112588 INTERCHANGEABLE
Terminal Board
Grimes Aerospace Company
4820-00-849-1220 INTERCHANGEABLE
Cock,drain
4820-01-409-0054 INTERCHANGEABLE
Piston,valve
3020-01-587-376831A45-20700 INTERCHANGEABLE
Pulley,groove
Mitsubishi Heavy Industries America Inc Div Machine Tool Division
Cross-Reference Index
Part NumberManufacturer
31A45-20700 Mitsubishi Turbocharger and Engine America, Inc. (USA)
31A45-43001 Mitsubishi Heavy Industries America Inc Div Machine Tool Division (USA)
31A45-43001 Mitsubishi Turbocharger and Engine America, Inc. (USA)
12588 PRIMARY Generac Mobile Products, Llc (USA)
Related Parts
5133-00-227-5990INTERCHANGEABLE
DRILL,TWIST
5945-00-249-9827INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5120-00-320-4068INTERCHANGEABLE
STAKING TOOL
910119102
2910-00-589-8077INTERCHANGEABLE
RUBBER STRIP FUEL T
12588
5970-00-733-8599INTERCHANGEABLE
INSULATOR,BUSHING
12588
3825-00-784-0688INTERCHANGEABLE
BRUSH SEGMENT ROTAR
12588
5940-00-845-2701INTERCHANGEABLE
TERMINAL BOARD
12588
4820-00-849-1220INTERCHANGEABLE
COCK,DRAIN
4820-01-409-0054INTERCHANGEABLE
PISTON,VALVE
3020-01-587-3768INTERCHANGEABLE
PULLEY,GROOVE
31A45-20700

Frequently Asked Questions

What is NSN 3020-01-537-9642?

NSN 3020-01-537-9642 is a Pulley,groove, manufactured by Generac Mobile Products, Llc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-537-9642?

NSN 3020-01-537-9642 has 4 cross-referenced part numbers: 31A45-20700 (Mitsubishi Turbocharger and Engine America, Inc.), 31A45-43001 (Mitsubishi Heavy Industries America Inc Div Machine Tool Division), 31A45-43001 (Mitsubishi Turbocharger and Engine America, Inc.), 12588 (Generac Mobile Products, Llc).

What NSN replaces 3020-01-537-9642?

There are 10 known substitutes for 3020-01-537-9642: 5133-00-227-5990, 5945-00-249-9827, 5120-00-320-4068 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12588?

Key specifications for 12588: End Item Identification: 6230-01-530-8890; Part Name Assigned by Controlling Agency: PULLEY WATER PUMP. 2 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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