PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18310Propeller Torque Disc

Coastal Environmental Systems, Inc. · NSN 6660-01-423-6632 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-01-423-6632 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-423-6632. Primary manufacturer part number: 18310.
Features
  • Propeller Torque Disc — FSC 6660
  • 2 verified cross-references
  • Primary manufacturer: Coastal Environmental Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Propeller Torque Disc, cataloged under National Stock Number 6660-01-423-6632, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Coastal Environmental Systems, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6660-01-423-6632
Primary Part Number18310
Item NamePropeller Torque Disc
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerCoastal Environmental Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-036-176218-3-10 INTERCHANGEABLE
Disk,valve
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
5950-00-086-8840 INTERCHANGEABLE
Coil,radio Frequency
5950-00-135-074718310 INTERCHANGEABLE
Transformer,power
Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems
1650-00-321-209118310 INTERCHANGEABLE
Disk,valve
Parker-Hannifin Corporation Dba Control Systems Division
5133-00-838-5245 INTERCHANGEABLE
Drill,twist
5940-00-983-6131 INTERCHANGEABLE
Terminal Board
5950-00-998-4258546737 INTERCHANGEABLE
Transformer,power
Cae Usa Inc.
5961-01-084-6735 INTERCHANGEABLE
Semiconductor Device Assembly
6660-01-443-111218310 INTERCHANGEABLE
Disc,torque,wind
R. M. Young Company Llc
6540-01-467-054018310 INTERCHANGEABLE
Ophthalmoscope,retinoscope,and T
Welch Allyn, Inc.
Cross-Reference Index
Part NumberManufacturer
18310 Coastal Environmental Systems, Inc. (USA)
D23.08.017 Groupe Leader (FRA)
Related Parts
4820-00-036-1762INTERCHANGEABLE
DISK,VALVE
18-3-10
5950-00-086-8840INTERCHANGEABLE
COIL,RADIO FREQUENCY
5950-00-135-0747INTERCHANGEABLE
TRANSFORMER,POWER
18310
1650-00-321-2091INTERCHANGEABLE
DISK,VALVE
18310
5133-00-838-5245INTERCHANGEABLE
DRILL,TWIST
5940-00-983-6131INTERCHANGEABLE
TERMINAL BOARD
5950-00-998-4258INTERCHANGEABLE
TRANSFORMER,POWER
546737
5961-01-084-6735INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
6660-01-443-1112INTERCHANGEABLE
DISC,TORQUE,WIND
18310
6540-01-467-0540INTERCHANGEABLE
OPHTHALMOSCOPE,RETINOSCOPE,AND T
18310
8105-01-525-8666INTERCHANGEABLE
BAG,PLASTIC
183-10
6635-01-661-5081INTERCHANGEABLE
REFERENCE STANDARD,PHYSICAL PROP
18310

Frequently Asked Questions

What is NSN 6660-01-423-6632?

NSN 6660-01-423-6632 is a Propeller Torque Disc, manufactured by Coastal Environmental Systems, Inc., classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-01-423-6632?

NSN 6660-01-423-6632 has 2 cross-referenced part numbers: 18310 (Coastal Environmental Systems, Inc.), D23.08.017 (Groupe Leader).

What NSN replaces 6660-01-423-6632?

There are 12 known substitutes for 6660-01-423-6632: 4820-00-036-1762, 5950-00-086-8840, 5950-00-135-0747 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18310?

Key specifications for 18310: End Item Identification: 170' PATROL COASTAL (PC-1) CLASS SHIP; Special Features: CHECKS ANEMOMETER BEARING TORQUE WITH 0.1 GM/CM RESOLUTION.DISC TEMPORALLY REPLACES THE PROPELLER FOR TORQUE MEASUREMENTS OR SIMPLE YET ACCURATE PASS/FAIL CHECKS.CHARTS INCLUDED WITH THE UNIT RELATED TORQUE TO PROPELLER THRESHOLD WITH LIMITS FOR ACCEPTABLE BEARING PERFORMANCE. 2 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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