PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILW55056Wind Measuring Set

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6660-00-682-4459 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-00-682-4459 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-682-4459. Primary manufacturer part number: MILW55056.
Features
  • Wind Measuring Set — FSC 6660
  • Wind Direction Component Operation Method: SYNCHRO
  • Major Components: MAST; INDICATOR,WIND SPEED; TRANSMITTER,WIND SPEED
  • Dial Type and Range: +0.0 TO 360.0 WIND SPEED INDICATOR AND +0.0 TO 50.0 WIND SPEED INDICATOR
  • Wind Speed Component Operation Method: WIND ACTUATED GENERATOR
  • Scale Unit of Measure Inscription: MILES PER HOUR
  • Mounting Type: TUBING
  • Accessory Controlling Agency: JCENS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wind Measuring Set, cataloged under National Stock Number 6660-00-682-4459, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6660-00-682-4459
Primary Part NumberMILW55056
Item NameWind Measuring Set
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Wind Direction Component Operation MethodSYNCHRO
Major ComponentsMAST; INDICATOR,WIND SPEED; TRANSMITTER,WIND SPEED
Dial Type and Range+0.0 TO 360.0 WIND SPEED INDICATOR AND +0.0 TO 50.0 WIND SPEED INDICATOR
Wind Speed Component Operation MethodWIND ACTUATED GENERATOR
Scale Unit of Measure InscriptionMILES PER HOUR
Mounting TypeTUBING
Accessory Controlling AgencyJCENS
Accessory Identifying NumberAB-503/U TYPE NO. AND ID-624/GM TYPE NO. AND T-61Q-MMQ-1A TYPE NO. A
Nondefinitive Spec/std DataNO. AN/PMQ-6 TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
4820-00-030-647272001-1 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5133-00-189-9246 INTERCHANGEABLE
Drill,twist
5331-00-292-05802-006 N304-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5330-00-471-381272001 INTERCHANGEABLE
Gasket
Dressta North America Ltd
5360-00-911-23328109410 INTERCHANGEABLE
Spring,leaf
Us Army Aviation and Missile Command
6625-00-964-9267TA357 INTERCHANGEABLE
Probe-Lead Assembly,test
Newark Electronics Corporation Dba Newark
5331-01-160-4346M83461/1-330 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5331-01-186-7533720-01 INTERCHANGEABLE
O-Ring
Norgren C a Co
5331-01-407-786872001 INTERCHANGEABLE
O-Ring
Aerosonic Llc
7510-01-430-743372001 INTERCHANGEABLE
Clip,paper
Ace Wire Spring & Form Co Inc
Cross-Reference Index
Part NumberManufacturer
MILW55056 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ANPMQ6 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7200-1 Monmouth Industries Inc (USA)
Related Parts
4820-00-030-6472INTERCHANGEABLE
DISK,VALVE
72001-1
5133-00-189-9246INTERCHANGEABLE
DRILL,TWIST
5331-00-292-0580INTERCHANGEABLE
O-RING
2-006 N304-75
5330-00-471-3812INTERCHANGEABLE
GASKET
72001
5360-00-911-2332INTERCHANGEABLE
SPRING,LEAF
8109410
6625-00-964-9267INTERCHANGEABLE
PROBE-LEAD ASSEMBLY,TEST
TA357
5331-01-160-4346INTERCHANGEABLE
O-RING
M83461/1-330
5331-01-186-7533INTERCHANGEABLE
O-RING
720-01
5331-01-407-7868INTERCHANGEABLE
O-RING
72001
7510-01-430-7433INTERCHANGEABLE
CLIP,PAPER
72001
5855-01-447-9151INTERCHANGEABLE
IMAGE INTENSIFIER,NIGHT VISION
7200-1

Frequently Asked Questions

What is NSN 6660-00-682-4459?

NSN 6660-00-682-4459 is a Wind Measuring Set, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6660-00-682-4459?

NSN 6660-00-682-4459 has 3 cross-referenced part numbers: MILW55056 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ANPMQ6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7200-1 (Monmouth Industries Inc).

What NSN replaces 6660-00-682-4459?

There are 11 known substitutes for 6660-00-682-4459: 4820-00-030-6472, 5133-00-189-9246, 5331-00-292-0580 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILW55056?

Key specifications for MILW55056: Wind Direction Component Operation Method: SYNCHRO; Major Components: MAST; INDICATOR,WIND SPEED; TRANSMITTER,WIND SPEED; Dial Type and Range: +0.0 TO 360.0 WIND SPEED INDICATOR AND +0.0 TO 50.0 WIND SPEED INDICATOR; Wind Speed Component Operation Method: WIND ACTUATED GENERATOR. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6660-00-682-4459 still in active supply?

NSN 6660-00-682-4459 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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