PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20551039Belt,v

Northrop Grumman Systems Corporation · NSN 3030-01-366-3815 · FSC 3030 · No Item Name Available
Verified by PartsTable
NSN 3030-01-366-3815 — this item is cataloged by the U.S. Government under National Stock Number 3030-01-366-3815. Primary manufacturer part number: 20551039.
Features
  • Belt,v — FSC 3030
  • Angle: 40.0 DEGREES
  • Nominal Effective Outside Length: 36.3 MILLIMETERS MM
  • Nominal Width: 0.500 INCHES IN
  • Style Designator: PLAIN
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Belt,v, cataloged under National Stock Number 3030-01-366-3815, is classified within Federal Supply Class 3030 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3030-01-366-3815
Primary Part Number20551039
Item NameBelt,v
FSC / FSG3030 / 30 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Angle40.0 DEGREES
Nominal Effective Outside Length36.3 MILLIMETERS MM
Nominal Width0.500 INCHES IN
Style DesignatorPLAIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5325-00-058-2339C17-5016-036 INTERCHANGEABLE
Eyelet,metallic
Andrea Systems Llc
6920-00-063-5937A35 INTERCHANGEABLE
Target,bull's-Eye
National Target Company, Inc.
5950-00-117-8631A-35 INTERCHANGEABLE
Transformer,audio Frequency
Magnetika Inc
5325-00-174-5322129-4 INTERCHANGEABLE
Grommet,nonmetallic
Lockheed Martin Corporation Div Rms
3030-00-232-5959 INTERCHANGEABLE
Belt,v
3110-00-516-54900170006 INTERCHANGEABLE
Bearing,ball,annular
Edwards Manufacturing a Division of Hypro Corp. Dba Emi
6105-00-822-948318CM-0101-A INTERCHANGEABLE
Motor,control
Cda Intercorp Llc
5935-00-984-2930A35-61-3S-104-4C INTERCHANGEABLE
Connector,plug,electrical
Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc
5935-00-984-2931A35-61-3SB-104-4C INTERCHANGEABLE
Connector,plug,electrical
Joslyn Sunbank Company, Llc Dba Joslyn Sunbank Co Llc
5310-01-083-6497 INTERCHANGEABLE
Washer,spring Tension
Cross-Reference Index
Part NumberManufacturer
20551039 PRIMARY Northrop Grumman Systems Corporation (USA)
A35 Lewis-Goetz and Company, Inc. Dba Richmond Division Div Richmond Division (USA)
Related Parts
5325-00-058-2339INTERCHANGEABLE
EYELET,METALLIC
C17-5016-036
6920-00-063-5937INTERCHANGEABLE
TARGET,BULL'S-EYE
A35
5950-00-117-8631INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
A-35
5325-00-174-5322INTERCHANGEABLE
GROMMET,NONMETALLIC
129-4
3030-00-232-5959INTERCHANGEABLE
BELT,V
3110-00-516-5490INTERCHANGEABLE
BEARING,BALL,ANNULAR
0170006
6105-00-822-9483INTERCHANGEABLE
MOTOR,CONTROL
18CM-0101-A
5935-00-984-2930INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
A35-61-3S-104-4C
5935-00-984-2931INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
A35-61-3SB-104-4C
5310-01-083-6497INTERCHANGEABLE
WASHER,SPRING TENSION
4940-01-468-3394INTERCHANGEABLE
DEGREASER

Frequently Asked Questions

What is NSN 3030-01-366-3815?

NSN 3030-01-366-3815 is a Belt,v, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3030 (No Item Name Available). Status: active.

What are the part numbers for NSN 3030-01-366-3815?

NSN 3030-01-366-3815 has 2 cross-referenced part numbers: 20551039 (Northrop Grumman Systems Corporation), A35 (Lewis-Goetz and Company, Inc. Dba Richmond Division Div Richmond Division).

What NSN replaces 3030-01-366-3815?

There are 11 known substitutes for 3030-01-366-3815: 5325-00-058-2339, 6920-00-063-5937, 5950-00-117-8631 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20551039?

Key specifications for 20551039: Angle: 40.0 DEGREES; Nominal Effective Outside Length: 36.3 MILLIMETERS MM; Nominal Width: 0.500 INCHES IN; Style Designator: PLAIN. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com