PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30056Gear,internal

Cooper Industries Inc Dba Cooper Tools · NSN 3020-01-177-8580 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-01-177-8580 — this item is cataloged by the U.S. Government under National Stock Number 3020-01-177-8580. Primary manufacturer part number: 30056.
Features
  • Gear,internal — FSC 3020
  • Material: STEEL OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Cooper Industries Inc Dba Cooper Tools
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
  • Applications requiring Steel Overall construction
General Description

The Gear,internal, cataloged under National Stock Number 3020-01-177-8580, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cooper Industries Inc Dba Cooper Tools. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN3020-01-177-8580
Primary Part Number30056
Item NameGear,internal
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerCooper Industries Inc Dba Cooper Tools
StatusACTIVE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-006-0115229813N INTERCHANGEABLE
Valve,diaphragm,stop
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5310-00-208-37463005-6 INTERCHANGEABLE
Nut,plain,hexagon
Weldon Pump Llc
5330-00-460-26111016B INTERCHANGEABLE
Gasket
Sunroc Corp
5977-00-696-0221MZ2012ES INTERCHANGEABLE
Brush Set,electrical Contact
Prestolite Electric Inc
2520-00-733-73347337334 INTERCHANGEABLE
Parts Kit,universal Joint
U S Army Tank Automotive Command Amsta-Im-Mm
5950-00-869-63713005-6 INTERCHANGEABLE
Saturable Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5305-01-167-8337 INTERCHANGEABLE
Screw,cap,hexagon Head
5930-01-194-960530056 INTERCHANGEABLE
Switch Assembly
Wilshire Corp
5340-01-374-2424N30056 INTERCHANGEABLE
Seat,helical Compression Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-406-4671300 56 H B INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
Cross-Reference Index
Part NumberManufacturer
30056 Cooper Industries Inc Dba Cooper Tools (USA)
Related Parts
4820-00-006-0115INTERCHANGEABLE
VALVE,DIAPHRAGM,STOP
229813N
5310-00-208-3746INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3005-6
5330-00-460-2611INTERCHANGEABLE
GASKET
1016B
5977-00-696-0221INTERCHANGEABLE
BRUSH SET,ELECTRICAL CONTACT
MZ2012ES
2520-00-733-7334INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
7337334
5950-00-869-6371INTERCHANGEABLE
SATURABLE REACTOR
3005-6
5305-01-167-8337INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5930-01-194-9605INTERCHANGEABLE
SWITCH ASSEMBLY
30056
5340-01-374-2424INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
N30056
4730-01-406-4671INTERCHANGEABLE
CLAMP,HOSE
300 56 H B
5310-01-565-3255INTERCHANGEABLE
NUT,PLAIN,HEXAGON
30056
4730-01-620-3420INTERCHANGEABLE
COUPLING,PIPE
30056

Frequently Asked Questions

What is NSN 3020-01-177-8580?

NSN 3020-01-177-8580 is a Gear,internal, manufactured by Cooper Industries Inc Dba Cooper Tools, classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-01-177-8580?

NSN 3020-01-177-8580 has 1 cross-referenced part number: 30056 (Cooper Industries Inc Dba Cooper Tools).

What NSN replaces 3020-01-177-8580?

There are 12 known substitutes for 3020-01-177-8580: 4820-00-006-0115, 5310-00-208-3746, 5330-00-460-2611 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30056?

Key specifications for 30056: Material: STEEL OVERALL; End Item Identification: PISTON AIR MOTOR,COOPER INDUSTRIES 70A6 SERIES. 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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