PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

627983Clamp,gear Cluster

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 6605-00-992-3780 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-992-3780 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-992-3780. Primary manufacturer part number: 627983.
Features
  • Clamp,gear Cluster — FSC 6605
  • 1 verified cross-reference
  • Primary manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Clamp,gear Cluster, cataloged under National Stock Number 6605-00-992-3780, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameClamp,gear Cluster
FSC / FSG6605 — No Item Name Available (FSG 66)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481)
Technical Specifications
ParameterValue
NSN6605-00-992-3780
Primary Part Number627983
Item NameClamp,gear Cluster
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-358-4730620977 INTERCHANGEABLE
Gasket
Dana Off Highway Products, Llc
Cross-Reference Index
Part NumberManufacturer
627983 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
5330-00-358-4730INTERCHANGEABLE
GASKET
620977

Frequently Asked Questions

What is NSN 6605-00-992-3780?

NSN 6605-00-992-3780 is a Clamp,gear Cluster, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-00-992-3780?

NSN 6605-00-992-3780 has 1 cross-referenced part number: 627983 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 6605-00-992-3780?

There is 1 known substitute for 6605-00-992-3780: 5330-00-358-4730. Verify interchangeability with system specifications before substitution.

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