PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

901-081Module Special

Comco, Inc. Dba Comco Inc · NSN 6660-01-120-0453 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-01-120-0453 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-120-0453. Primary manufacturer part number: 901-081.
Features
  • Module Special — FSC 6660
  • General Characteristics Item Description: METAL CASE,NINE IRREGULARLY SPACED PINS,O/A DIMS. 1.436 IN.LG,0.826 IN.W,0.566 IN.H IN
  • 2 verified cross-references
  • Primary manufacturer: Comco, Inc. Dba Comco Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Module Special, cataloged under National Stock Number 6660-01-120-0453, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Comco, Inc. Dba Comco Inc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6660-01-120-0453
Primary Part Number901-081
Item NameModule Special
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerComco, Inc. Dba Comco Inc
StatusACTIVE
General Characteristics Item DescriptionMETAL CASE,NINE IRREGULARLY SPACED PINS,O/A DIMS. 1.436 IN.LG,0.826 IN.W,0.566 IN.H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5820-00-226-303990108-1 INTERCHANGEABLE
Modulator,radio Transmitter
Continental Electronics Corp
5950-01-079-31799010-81 INTERCHANGEABLE
Transformer,power
Wascomat of America Div of Bermil Industries Corp
5305-01-169-206490108-1 INTERCHANGEABLE
Screw,externally Relieved Body
Hamilton Sundstrand Corporation Dba Collins Aerospace
6685-01-263-8211901-081 INTERCHANGEABLE
Probe,hygrometer
Panametrics Llc
5985-01-423-8901901081 INTERCHANGEABLE
Antenna
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
1680-01-562-263390-108-1 INTERCHANGEABLE
Guard,aircraft,mate
Bell Textron Inc
Cross-Reference Index
Part NumberManufacturer
901-081 Comco, Inc. Dba Comco Inc (USA)
901-081-01 Repco Inc (USA)
Related Parts
5820-00-226-3039INTERCHANGEABLE
MODULATOR,RADIO TRANSMITTER
90108-1
5950-01-079-3179INTERCHANGEABLE
TRANSFORMER,POWER
9010-81
5305-01-169-2064INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
90108-1
6685-01-263-8211INTERCHANGEABLE
PROBE,HYGROMETER
901-081
5985-01-423-8901INTERCHANGEABLE
ANTENNA
901081
1680-01-562-2633INTERCHANGEABLE
GUARD,AIRCRAFT,MATE
90-108-1

Frequently Asked Questions

What is NSN 6660-01-120-0453?

NSN 6660-01-120-0453 is a Module Special, manufactured by Comco, Inc. Dba Comco Inc, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-01-120-0453?

NSN 6660-01-120-0453 has 2 cross-referenced part numbers: 901-081 (Comco, Inc. Dba Comco Inc), 901-081-01 (Repco Inc).

What NSN replaces 6660-01-120-0453?

There are 6 known substitutes for 6660-01-120-0453: 5820-00-226-3039, 5950-01-079-3179, 5305-01-169-2064 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 901-081?

Key specifications for 901-081: General Characteristics Item Description: METAL CASE,NINE IRREGULARLY SPACED PINS,O/A DIMS. 1.436 IN.LG,0.826 IN.W,0.566 IN.H IN; End Item Identification: FA9981. 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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