PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E636Dimethyl-1-Naphthylamine

Amresco Inc. · NSN 6550-01-559-0689 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-559-0689 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-559-0689. Primary manufacturer part number: E636.
Features
  • Dimethyl-1-Naphthylamine — FSC 6550
  • Supplementary Features: ULTRA PUR GRADE,CLEAR AND COLORLESS LIQUID
  • Medical Designation and Grade: REAGENT
  • Physical Form: LIQUID
  • Protective Storage Feature: MUST BE FROZEN
  • 1 verified cross-reference
  • Primary manufacturer: Amresco Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Dimethyl-1-Naphthylamine, cataloged under National Stock Number 6550-01-559-0689, is classified within Federal Supply Class 6550 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Amresco Inc.. Government technical data includes 4 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6550-01-559-0689
Primary Part NumberE636
Item NameDimethyl-1-Naphthylamine
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerAmresco Inc.
StatusACTIVE
Supplementary FeaturesULTRA PUR GRADE,CLEAR AND COLORLESS LIQUID
Medical Designation and GradeREAGENT
Physical FormLIQUID
Protective Storage FeatureMUST BE FROZEN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3040-00-887-8989E63-6 INTERCHANGEABLE
Hub,body
Designatronics Incorporated Div Sterling Instruments Div
5365-01-263-4277E636 INTERCHANGEABLE
Ring,externally Threaded
Crane Co Div Valve Div
6105-01-363-8991E9019 INTERCHANGEABLE
Motor,alternating Current
General Electric Co Motor Business Group
Cross-Reference Index
Part NumberManufacturer
E636 PRIMARY Amresco Inc. (USA)
Related Parts
3040-00-887-8989INTERCHANGEABLE
HUB,BODY
E63-6
5365-01-263-4277INTERCHANGEABLE
RING,EXTERNALLY THREADED
E636
6105-01-363-8991INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
E9019

Frequently Asked Questions

What is NSN 6550-01-559-0689?

NSN 6550-01-559-0689 is a Dimethyl-1-Naphthylamine, manufactured by Amresco Inc., classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-559-0689?

NSN 6550-01-559-0689 has 1 cross-referenced part number: E636 (Amresco Inc.).

What NSN replaces 6550-01-559-0689?

There are 3 known substitutes for 6550-01-559-0689: 3040-00-887-8989, 5365-01-263-4277, 6105-01-363-8991. Verify interchangeability with system specifications before substitution.

What are the specifications of E636?

Key specifications for E636: Supplementary Features: ULTRA PUR GRADE,CLEAR AND COLORLESS LIQUID; Medical Designation and Grade: REAGENT; Part Name Assigned by Controlling Agency: DNTP MIXTURE; Physical Form: LIQUID. 6 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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