PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6405DPen,recorder Assembly

Belfort Instrument Company · NSN 6660-00-055-5418 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-00-055-5418 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-055-5418. Primary manufacturer part number: 6405D.
Features
  • Pen,recorder Assembly — FSC 6660
  • General Characteristics Item Description: 9.000 IN. LONG; STEEL IN
  • 1 verified cross-reference
  • Primary manufacturer: Belfort Instrument Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Pen,recorder Assembly, cataloged under National Stock Number 6660-00-055-5418, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Belfort Instrument Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6660-00-055-5418
Primary Part Number6405D
Item NamePen,recorder Assembly
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerBelfort Instrument Company
StatusACTIVE
General Characteristics Item Description9.000 IN. LONG; STEEL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4810-01-273-4718A0605850003P INTERCHANGEABLE
Valve,solenoid
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
6405D PRIMARY Belfort Instrument Company (USA)
Related Parts
4810-01-273-4718INTERCHANGEABLE
VALVE,SOLENOID
A0605850003P

Frequently Asked Questions

What is NSN 6660-00-055-5418?

NSN 6660-00-055-5418 is a Pen,recorder Assembly, manufactured by Belfort Instrument Company, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-00-055-5418?

NSN 6660-00-055-5418 has 1 cross-referenced part number: 6405D (Belfort Instrument Company).

What NSN replaces 6660-00-055-5418?

There is 1 known substitute for 6660-00-055-5418: 4810-01-273-4718. Verify interchangeability with system specifications before substitution.

What are the specifications of 6405D?

Key specifications for 6405D: General Characteristics Item Description: 9.000 IN. LONG; STEEL IN. 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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