PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401125Parts Kit,flow Rate Meter

Dh Instruments Inc. · NSN 6680-01-440-5665 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-01-440-5665 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-440-5665. Primary manufacturer part number: 401125.
Features
  • Parts Kit,flow Rate Meter — FSC 6680
  • 1 verified cross-reference
  • Primary manufacturer: Dh Instruments Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Parts Kit,flow Rate Meter, cataloged under National Stock Number 6680-01-440-5665, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Dh Instruments Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6680-01-440-5665
Primary Part Number401125
Item NameParts Kit,flow Rate Meter
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerDh Instruments Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
9905-00-638-9870401125 INTERCHANGEABLE
Plate,instruction
Aerocontrolex Group, Inc. Div Talley Actuators
5950-00-850-6274 INTERCHANGEABLE
Transformer,power
5815-01-027-9888401125 INTERCHANGEABLE
Housing
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
401125 Dh Instruments Inc. (USA)
Related Parts
9905-00-638-9870INTERCHANGEABLE
PLATE,INSTRUCTION
401125
5950-00-850-6274INTERCHANGEABLE
TRANSFORMER,POWER
5815-01-027-9888INTERCHANGEABLE
HOUSING
401125

Frequently Asked Questions

What is NSN 6680-01-440-5665?

NSN 6680-01-440-5665 is a Parts Kit,flow Rate Meter, manufactured by Dh Instruments Inc., classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-01-440-5665?

NSN 6680-01-440-5665 has 1 cross-referenced part number: 401125 (Dh Instruments Inc.).

What NSN replaces 6680-01-440-5665?

There are 3 known substitutes for 6680-01-440-5665: 9905-00-638-9870, 5950-00-850-6274, 5815-01-027-9888. Verify interchangeability with system specifications before substitution.

What are the specifications of 401125?

Key specifications for 401125: Special Features: CONNECTS DIFFERENT PARTS OF THE MOLBOX/MOLBLOC SYSTEM.;MECHANICAL; End Item Identification: TEST SET, FLOW RATE -P/N 400-MCD. 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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