PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-13581Gear

Rockford Powertrain Inc Div Powertrain Rockford, Inc. · NSN 3020-00-940-7249 · FSC 3020 · No Item Name Available
Verified by PartsTable
NSN 3020-00-940-7249 — this item is cataloged by the U.S. Government under National Stock Number 3020-00-940-7249. Primary manufacturer part number: 3-13581.
Features
  • Gear — FSC 3020
  • General Characteristics Item Description: FOR DRUM FINAL ASSEMBLY,PART OF FORWARD REVERSE CLUTH PACKUSED ON LIGHTER,AMPHIBIOUS,SELF-PROPELLED,DIESEL,ALUMINUM,5 TON,DESIGN 8005
  • 3 verified cross-references
  • Primary manufacturer: Rockford Powertrain Inc Div Powertrain Rockford, Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear, cataloged under National Stock Number 3020-00-940-7249, is classified within Federal Supply Class 3020 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rockford Powertrain Inc Div Powertrain Rockford, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN3020-00-940-7249
Primary Part Number3-13581
Item NameGear
FSC / FSG3020 / 30 — No Item Name Available
ManufacturerRockford Powertrain Inc Div Powertrain Rockford, Inc.
StatusACTIVE
General Characteristics Item DescriptionFOR DRUM FINAL ASSEMBLY,PART OF FORWARD REVERSE CLUTH PACKUSED ON LIGHTER,AMPHIBIOUS,SELF-PROPELLED,DIESEL,ALUMINUM,5 TON,DESIGN 8005
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1630-00-596-96373-1358 INTERCHANGEABLE
Wheel,landing Gear
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
2805-01-195-68870313581 INTERCHANGEABLE
Bumper,mount,screw
Brp Us Inc
4730-01-202-0004T001313581 INTERCHANGEABLE
Elbow,flange
The Hellan Strainer Co Div Sister Company of Cleveland Gear, Subs. of Industrial Mfg. C
4730-01-228-2698 INTERCHANGEABLE
Swing Joint,pipe
Cross-Reference Index
Part NumberManufacturer
C30986300-9X1 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
3-13581 PRIMARY Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
C30986300-9 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
Related Parts
1630-00-596-9637INTERCHANGEABLE
WHEEL,LANDING GEAR
3-1358
2805-01-195-6887INTERCHANGEABLE
BUMPER,MOUNT,SCREW
0313581
4730-01-202-0004INTERCHANGEABLE
ELBOW,FLANGE
T001313581
4730-01-228-2698INTERCHANGEABLE
SWING JOINT,PIPE

Frequently Asked Questions

What is NSN 3020-00-940-7249?

NSN 3020-00-940-7249 is a Gear, manufactured by Rockford Powertrain Inc Div Powertrain Rockford, Inc., classified under FSC 3020 (No Item Name Available). Status: active.

What are the part numbers for NSN 3020-00-940-7249?

NSN 3020-00-940-7249 has 3 cross-referenced part numbers: C30986300-9X1 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), 3-13581 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.), C30986300-9 (Rockford Powertrain Inc Div Powertrain Rockford, Inc.).

What NSN replaces 3020-00-940-7249?

There are 4 known substitutes for 3020-00-940-7249: 1630-00-596-9637, 2805-01-195-6887, 4730-01-202-0004 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3-13581?

Key specifications for 3-13581: End Item Identification: 19307105728; General Characteristics Item Description: FOR DRUM FINAL ASSEMBLY,PART OF FORWARD REVERSE CLUTH PACKUSED ON LIGHTER,AMPHIBIOUS,SELF-PROPELLED,DIESEL,ALUMINUM,5 TON,DESIGN 8005. 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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