PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11865-1 MODEL 120Transmitter,wind Speed

Nav Systems Inc. · NSN 6660-00-709-9947 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-00-709-9947 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-709-9947. Primary manufacturer part number: 11865-1 MODEL 120.
Features
  • Transmitter,wind Speed — FSC 6660
  • 7 verified cross-references
  • Primary manufacturer: Nav Systems Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transmitter,wind Speed, cataloged under National Stock Number 6660-00-709-9947, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Nav Systems Inc.. This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTransmitter,wind Speed
FSC / FSG6660 — No Item Name Available (FSG 66)
ManufacturersNav Systems Inc. (CAGE 6SUK3); Belfort Instrument Company (CAGE 82205); Pioneer Industries, Llc (CAGE 66200); Frise Engineering Co Div Wachovia (CAGE 0DMW7)
Technical Specifications
ParameterValue
NSN6660-00-709-9947
Primary Part Number11865-1 MODEL 120
Item NameTransmitter,wind Speed
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerNav Systems Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1630-00-167-154411865 INTERCHANGEABLE
Piston,power Brake
United Aeronautical Corporation Dba United Aeronautical Corp
3040-00-356-6974SCB77280 INTERCHANGEABLE
Shaft,shuttle
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4810-00-704-924711865 INTERCHANGEABLE
Sleeve and Slide,directional Con
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5930-00-818-27896270 INTERCHANGEABLE
Switch,pressure
Edro Corporation, the Dba Edro Corp
5950-01-025-554211865 INTERCHANGEABLE
Transformer,radio Frequency
Mirion Technologies (canberra), Inc.
5998-01-248-0313480-506-2 INTERCHANGEABLE
Circuit Card Assembly
Eldec Aerospace Corp
5325-01-301-0508 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
11865-1 MODEL 120 PRIMARY Nav Systems Inc. (USA)
11865-1 MODEL 120 Belfort Instrument Company (USA)
120 Belfort Instrument Company (USA)
11865-1 MODEL 120 Pioneer Industries, Llc (USA)
T420D Frise Engineering Co Div Wachovia (USA)
11865 Belfort Instrument Company (USA)
510072-6 Belfort Instrument Company (USA)
Related Parts
1630-00-167-1544INTERCHANGEABLE
PISTON,POWER BRAKE
11865
3040-00-356-6974INTERCHANGEABLE
SHAFT,SHUTTLE
SCB77280
4810-00-704-9247INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
11865
5930-00-818-2789INTERCHANGEABLE
SWITCH,PRESSURE
6270
5950-01-025-5542INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
11865
5998-01-248-0313INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
480-506-2
5325-01-301-0508INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 6660-00-709-9947?

NSN 6660-00-709-9947 is a Transmitter,wind Speed, manufactured by Nav Systems Inc., classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-00-709-9947?

NSN 6660-00-709-9947 has 7 cross-referenced part numbers: 11865-1 MODEL 120 (Nav Systems Inc.), 11865-1 MODEL 120 (Belfort Instrument Company), 120 (Belfort Instrument Company), 11865-1 MODEL 120 (Pioneer Industries, Llc), T420D (Frise Engineering Co Div Wachovia) and 2 more.

What NSN replaces 6660-00-709-9947?

There are 7 known substitutes for 6660-00-709-9947: 1630-00-167-1544, 3040-00-356-6974, 4810-00-704-9247 and 4 more. Verify interchangeability with system specifications before substitution.

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