PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A6670Guide,disk,valve

Huck International, Inc. Div Kingston Operations · NSN 1650-00-373-7434 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-373-7434 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-373-7434. Primary manufacturer part number: A6670.
Features
  • Guide,disk,valve — FSC 1650
  • FSC Application Data: ACFT HYDRAULIC SYSTEM
  • General Characteristics Item Description: CYLINDRICAL
  • 1 verified cross-reference
  • Primary manufacturer: Huck International, Inc. Div Kingston Operations
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Guide,disk,valve, cataloged under National Stock Number 1650-00-373-7434, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Huck International, Inc. Div Kingston Operations. Government technical data includes 2 verified specifications, 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-373-7434
Primary Part NumberA6670
Item NameGuide,disk,valve
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerHuck International, Inc. Div Kingston Operations
StatusACTIVE
FSC Application DataACFT HYDRAULIC SYSTEM
General Characteristics Item DescriptionCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-00-712-8128A6670 INTERCHANGEABLE
Gearshaft,helical
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
5950-01-011-3415SM-C-416400 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
A6670 PRIMARY Huck International, Inc. Div Kingston Operations (USA)
Related Parts
3040-00-712-8128INTERCHANGEABLE
GEARSHAFT,HELICAL
A6670
5950-01-011-3415INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-C-416400

Frequently Asked Questions

What is NSN 1650-00-373-7434?

NSN 1650-00-373-7434 is a Guide,disk,valve, manufactured by Huck International, Inc. Div Kingston Operations, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-373-7434?

NSN 1650-00-373-7434 has 1 cross-referenced part number: A6670 (Huck International, Inc. Div Kingston Operations).

What NSN replaces 1650-00-373-7434?

There are 2 known substitutes for 1650-00-373-7434: 3040-00-712-8128, 5950-01-011-3415. Verify interchangeability with system specifications before substitution.

What are the specifications of A6670?

Key specifications for A6670: FSC Application Data: ACFT HYDRAULIC SYSTEM; General Characteristics Item Description: CYLINDRICAL; End Item Identification: 16505935103. 3 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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