PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ID888UIndicator,latitude-Longitude

Joint Electronics Type Designation System · NSN 6605-00-778-2974 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-00-778-2974 — this item is cataloged by the U.S. Government under National Stock Number 6605-00-778-2974. Primary manufacturer part number: ID888U.
Features
  • Indicator,latitude-Longitude — FSC 6605
  • Reference Number Differentiating Characteristics: AS MANUFACTURED BY HUYCK SYSTEMS CO.,REF NO. 520-2-000
  • 2 verified cross-references
  • Primary manufacturer: Joint Electronics Type Designation System
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Indicator,latitude-Longitude, cataloged under National Stock Number 6605-00-778-2974, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 1 verified specification, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6605-00-778-2974
Primary Part NumberID888U
Item NameIndicator,latitude-Longitude
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Reference Number Differentiating CharacteristicsAS MANUFACTURED BY HUYCK SYSTEMS CO.,REF NO. 520-2-000
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5965-00-275-0491308131-1 INTERCHANGEABLE
Loudspeaker,permanent Magnet
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
6605-00-731-9426ID888U INTERCHANGEABLE
Indicator,latitude
Joint Electronics Type Designation System
Cross-Reference Index
Part NumberManufacturer
ID888U Joint Electronics Type Designation System (USA)
520-2-000 L3harris Interstate Electronics Corporation (USA)
Related Parts
5965-00-275-0491INTERCHANGEABLE
LOUDSPEAKER,PERMANENT MAGNET
308131-1
6605-00-731-9426INTERCHANGEABLE
INDICATOR,LATITUDE
ID888U

Frequently Asked Questions

What is NSN 6605-00-778-2974?

NSN 6605-00-778-2974 is a Indicator,latitude-Longitude, manufactured by Joint Electronics Type Designation System, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-00-778-2974?

NSN 6605-00-778-2974 has 2 cross-referenced part numbers: ID888U (Joint Electronics Type Designation System), 520-2-000 (L3harris Interstate Electronics Corporation).

What NSN replaces 6605-00-778-2974?

There are 2 known substitutes for 6605-00-778-2974: 5965-00-275-0491, 6605-00-731-9426. Verify interchangeability with system specifications before substitution.

What are the specifications of ID888U?

Key specifications for ID888U: Reference Number Differentiating Characteristics: AS MANUFACTURED BY HUYCK SYSTEMS CO.,REF NO. 520-2-000. 1 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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