PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

90723Generator,hydrogen

Alltech Associates, Inc. Dba Applied Science Div Discovery Sciences · NSN 6640-01-505-4338 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-505-4338 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-505-4338. Primary manufacturer part number: 90723.
Features
  • Generator,hydrogen — FSC 6640
  • 1 verified cross-reference
  • Primary manufacturer: Alltech Associates, Inc. Dba Applied Science Div Discovery Sciences
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Generator,hydrogen, cataloged under National Stock Number 6640-01-505-4338, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Alltech Associates, Inc. Dba Applied Science Div Discovery Sciences. 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
NSN6640-01-505-4338
Primary Part Number90723
Item NameGenerator,hydrogen
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerAlltech Associates, Inc. Dba Applied Science Div Discovery Sciences
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-01-066-40249072-3 INTERCHANGEABLE
Plug Assembly
Eaton Corporation Div Eaton Fluid Power
Cross-Reference Index
Part NumberManufacturer
90723 Alltech Associates, Inc. Dba Applied Science Div Discovery Sciences (USA)
Related Parts
4730-01-066-4024INTERCHANGEABLE
PLUG ASSEMBLY
9072-3

Frequently Asked Questions

What is NSN 6640-01-505-4338?

NSN 6640-01-505-4338 is a Generator,hydrogen, manufactured by Alltech Associates, Inc. Dba Applied Science Div Discovery Sciences, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-505-4338?

NSN 6640-01-505-4338 has 1 cross-referenced part number: 90723 (Alltech Associates, Inc. Dba Applied Science Div Discovery Sciences).

What NSN replaces 6640-01-505-4338?

There is 1 known substitute for 6640-01-505-4338: 4730-01-066-4024. Verify interchangeability with system specifications before substitution.

What are the specifications of 90723?

Key specifications for 90723: Special Features: 99.99999% PURE HYDROGEN. 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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