PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N9911-32C82Gear,helical

Oberdorfer Pumps Inc · NSN 3020-01-202-8597 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-202-8597 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-202-8597. Primary manufacturer part number: N9911-32C82.
Features
  • Gear,helical — FSC 3020
  • Material: COPPER ALLOY OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Oberdorfer Pumps Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Copper Alloy Overall construction
General Description

The Gear,helical, cataloged under National Stock Number 3020-01-202-8597, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Oberdorfer Pumps Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3020-01-202-8597
Primary Part NumberN9911-32C82
Item NameGear,helical
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerOberdorfer Pumps Inc
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5915-00-226-5423SM-D-502408 INTERCHANGEABLE
Filter Assembly,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5940-00-539-0546 INTERCHANGEABLE
Terminal Board
4820-01-033-6617500037 INTERCHANGEABLE
Piston,valve
Niantic Tool, Inc. Dba Niantic Tool Co
5340-01-389-4358A5-011 INTERCHANGEABLE
Plug Assembly,sealing
Del Mar Avionics, Llc
Cross-Reference Index
Part NumberManufacturer
991-43C82-A5011 Oberdorfer Foundries Inc (USA)
A5011 Oberdorfer Foundries Inc (USA)
N9911-32C82 PRIMARY Oberdorfer Pumps Inc (USA)
Related Parts
5915-00-226-5423INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
SM-D-502408
5940-00-539-0546INTERCHANGEABLE
TERMINAL BOARD
4820-01-033-6617INTERCHANGEABLE
PISTON,VALVE
500037
5340-01-389-4358INTERCHANGEABLE
PLUG ASSEMBLY,SEALING
A5-011

Frequently Asked Questions

What is NSN 3020-01-202-8597?

NSN 3020-01-202-8597 is a Gear,helical, manufactured by Oberdorfer Pumps Inc, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-202-8597?

NSN 3020-01-202-8597 has 3 cross-referenced part numbers: 991-43C82-A5011 (Oberdorfer Foundries Inc), A5011 (Oberdorfer Foundries Inc), N9911-32C82 (Oberdorfer Pumps Inc).

What NSN replaces 3020-01-202-8597?

There are 4 known substitutes for 3020-01-202-8597: 5915-00-226-5423, 5940-00-539-0546, 4820-01-033-6617 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N9911-32C82?

Key specifications for N9911-32C82: Material: COPPER ALLOY OVERALL. 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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