PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13813-1Test Set Subassembly,aircraft Co

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 4920-01-208-4472 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-208-4472 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-208-4472. Primary manufacturer part number: 13813-1.
Features
  • Test Set Subassembly,aircraft Co — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Set Subassembly,aircraft Co, cataloged under National Stock Number 4920-01-208-4472, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 1 commercial cross-reference 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.

Catalog Facts
Item NameTest Set Subassembly,aircraft Co
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481)
Technical Specifications
ParameterValue
NSN4920-01-208-4472
Primary Part Number13813-1
Item NameTest Set Subassembly,aircraft Co
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
1320-00-039-3556138429 INTERCHANGEABLE
Projectile,8 Inch
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6630-00-123-6588 INTERCHANGEABLE
Buffer Solution
1320-00-607-4116 INTERCHANGEABLE
Projectile Subassembly
5930-01-422-2515138131 INTERCHANGEABLE
Switch Subassembly
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
13813-1 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
1320-00-039-3556INTERCHANGEABLE
PROJECTILE,8 INCH
138429
6630-00-123-6588INTERCHANGEABLE
BUFFER SOLUTION
1320-00-607-4116INTERCHANGEABLE
PROJECTILE SUBASSEMBLY
5930-01-422-2515INTERCHANGEABLE
SWITCH SUBASSEMBLY
138131

Frequently Asked Questions

What is NSN 4920-01-208-4472?

NSN 4920-01-208-4472 is a Test Set Subassembly,aircraft Co, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-208-4472?

NSN 4920-01-208-4472 has 1 cross-referenced part number: 13813-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 4920-01-208-4472?

There are 4 known substitutes for 4920-01-208-4472: 1320-00-039-3556, 6630-00-123-6588, 1320-00-607-4116 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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