PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47990-02Compass Assembly

Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company · NSN 6605-00-221-0655 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-221-0655 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-221-0655. Primary manufacturer part number: 47990-02.
Features
  • Compass Assembly — FSC 6605
  • 1 verified cross-reference
  • Primary manufacturer: Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Compass Assembly, cataloged under National Stock Number 6605-00-221-0655, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company. 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 NameCompass Assembly
FSC / FSG6605 — No Item Name Available (FSG 66)
ManufacturersPiper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (CAGE 77294)
Technical Specifications
ParameterValue
NSN6605-00-221-0655
Primary Part Number47990-02
Item NameCompass Assembly
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerPiper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6220-01-619-753547-99-002 INTERCHANGEABLE
Bracket,light Retention
Naval Inventory Control Point Mechanicsburg
Cross-Reference Index
Part NumberManufacturer
47990-02 PRIMARY Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
Related Parts
6220-01-619-7535INTERCHANGEABLE
BRACKET,LIGHT RETENTION
47-99-002

Frequently Asked Questions

What is NSN 6605-00-221-0655?

NSN 6605-00-221-0655 is a Compass Assembly, manufactured by Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-00-221-0655?

NSN 6605-00-221-0655 has 1 cross-referenced part number: 47990-02 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company).

What NSN replaces 6605-00-221-0655?

There is 1 known substitute for 6605-00-221-0655: 6220-01-619-7535. Verify interchangeability with system specifications before substitution.

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