PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81500Wind Direction Set

Hinds International, Inc. Dba Hinds Instrument Inc · NSN 6660-01-441-7690 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-01-441-7690 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-441-7690. Primary manufacturer part number: 81500.
Features
  • Wind Direction Set — FSC 6660
  • 1 verified cross-reference
  • Primary manufacturer: Hinds International, Inc. Dba Hinds Instrument Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wind Direction Set, cataloged under National Stock Number 6660-01-441-7690, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hinds International, Inc. Dba Hinds Instrument Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6660-01-441-7690
Primary Part Number81500
Item NameWind Direction Set
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerHinds International, Inc. Dba Hinds Instrument Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5975-00-065-3905 INTERCHANGEABLE
Clamp,electrical Conductor,strai
4940-00-190-5164 INTERCHANGEABLE
Cup,paint,spray Gun
5935-00-295-5357UG572U INTERCHANGEABLE
Connector,plug,electrical
Joint Electronics Type Designation System
1730-00-840-429581500 INTERCHANGEABLE
Jack,aircraft Landing Gear
Malabar
1650-00-855-844160552 INTERCHANGEABLE
Filter Element,fluid
Pti Technologies Inc.
4920-00-999-291581500 INTERCHANGEABLE
Test Stand,hydraulic System Comp
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
6515-01-139-7877815.00 INTERCHANGEABLE
Cable Connecting
Richard Wolf Medical Instruments Corp
1305-01-692-330481500 INTERCHANGEABLE
Cartridge,6.5 Millimeter
Hornady Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
81500 PRIMARY Hinds International, Inc. Dba Hinds Instrument Inc (USA)
Related Parts
5975-00-065-3905INTERCHANGEABLE
CLAMP,ELECTRICAL CONDUCTOR,STRAI
4940-00-190-5164INTERCHANGEABLE
CUP,PAINT,SPRAY GUN
5935-00-295-5357INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
UG572U
1730-00-840-4295INTERCHANGEABLE
JACK,AIRCRAFT LANDING GEAR
81500
1650-00-855-8441INTERCHANGEABLE
FILTER ELEMENT,FLUID
60552
4920-00-999-2915INTERCHANGEABLE
TEST STAND,HYDRAULIC SYSTEM COMP
81500
6515-01-139-7877INTERCHANGEABLE
CABLE CONNECTING
815.00
1305-01-692-3304INTERCHANGEABLE
CARTRIDGE,6.5 MILLIMETER
81500

Frequently Asked Questions

What is NSN 6660-01-441-7690?

NSN 6660-01-441-7690 is a Wind Direction Set, manufactured by Hinds International, Inc. Dba Hinds Instrument Inc, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-01-441-7690?

NSN 6660-01-441-7690 has 1 cross-referenced part number: 81500 (Hinds International, Inc. Dba Hinds Instrument Inc).

What NSN replaces 6660-01-441-7690?

There are 8 known substitutes for 6660-01-441-7690: 5975-00-065-3905, 4940-00-190-5164, 5935-00-295-5357 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81500?

Key specifications for 81500: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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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