PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K338Tester,gasoline Gum Content

Koehler Instrument Company, Inc. · NSN 6630-01-144-4643 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-01-144-4643 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-144-4643. Primary manufacturer part number: K338.
Features
  • Tester,gasoline Gum Content — FSC 6630
  • General Characteristics Item Description: POWER REQS 230V,50/60HZ; ALUMINUMBLOCK; STAINLESS STEEL AIR CHANNELS; HEATER; STEAMHEAT TO 450 DEGS F; SOLID STATE CONTROLLER; STAINLESS STEEL JACKET; THERMISTOR PROBE V
  • 1 verified cross-reference
  • Primary manufacturer: Koehler Instrument Company, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tester,gasoline Gum Content, cataloged under National Stock Number 6630-01-144-4643, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Koehler Instrument Company, Inc.. 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-01-144-4643
Primary Part NumberK338
Item NameTester,gasoline Gum Content
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerKoehler Instrument Company, Inc.
StatusACTIVE
General Characteristics Item DescriptionPOWER REQS 230V,50/60HZ; ALUMINUMBLOCK; STAINLESS STEEL AIR CHANNELS; HEATER; STEAMHEAT TO 450 DEGS F; SOLID STATE CONTROLLER; STAINLESS STEEL JACKET; THERMISTOR PROBE V
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-132-6939 INTERCHANGEABLE
Contact Positioner,terminal Crim
5998-01-176-53628002572 INTERCHANGEABLE
Electronic Components Assembly
Honeywell International Inc. Dba Honeywell International
5120-01-335-8631K338 INTERCHANGEABLE
Contact Positioner,terminal Crim
Daniels Manufacturing Corporation
5340-01-350-9824K-338 INTERCHANGEABLE
Boot,dust and Moisture Seal
Kinnarney Rubber Co Inc
2040-01-644-4816K-338 INTERCHANGEABLE
Modification Kit,marine Hardware
Metrex Valve Corp. Dba Metrex Valve Corp
Cross-Reference Index
Part NumberManufacturer
K338 PRIMARY Koehler Instrument Company, Inc. (USA)
Related Parts
5120-00-132-6939INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
5998-01-176-5362INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
8002572
5120-01-335-8631INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
K338
5340-01-350-9824INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
K-338
2040-01-644-4816INTERCHANGEABLE
MODIFICATION KIT,MARINE HARDWARE
K-338

Frequently Asked Questions

What is NSN 6630-01-144-4643?

NSN 6630-01-144-4643 is a Tester,gasoline Gum Content, manufactured by Koehler Instrument Company, Inc., classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-01-144-4643?

NSN 6630-01-144-4643 has 1 cross-referenced part number: K338 (Koehler Instrument Company, Inc.).

What NSN replaces 6630-01-144-4643?

There are 5 known substitutes for 6630-01-144-4643: 5120-00-132-6939, 5998-01-176-5362, 5120-01-335-8631 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K338?

Key specifications for K338: General Characteristics Item Description: POWER REQS 230V,50/60HZ; ALUMINUMBLOCK; STAINLESS STEEL AIR CHANNELS; HEATER; STEAMHEAT TO 450 DEGS F; SOLID STATE CONTROLLER; STAINLESS STEEL JACKET; THERMISTOR PROBE V. 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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