PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

188326Source

Amersham Health Inc. · NSN 6665-01-378-8856 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-378-8856 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-378-8856. Primary manufacturer part number: 188326.
Features
  • Source — FSC 6665
  • General Characteristics Item Description: AMERICIUM 241 FOIL BONDED TO HOLDER (CRES TYPE 303 PER QQ-S-763)
  • 3 verified cross-references
  • Primary manufacturer: Amersham Health Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Source, cataloged under National Stock Number 6665-01-378-8856, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Amersham Health Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-378-8856
Primary Part Number188326
Item NameSource
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerAmersham Health Inc.
StatusACTIVE
General Characteristics Item DescriptionAMERICIUM 241 FOIL BONDED TO HOLDER (CRES TYPE 303 PER QQ-S-763)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5935-00-754-5770188326 INTERCHANGEABLE
Connector,plug,electrical
Raytheon Company
4820-00-915-4865 INTERCHANGEABLE
Valve,bleeder,hydraulic System
3120-01-012-559718832-6 INTERCHANGEABLE
Bushing,sleeve
Goodrich Aerospace Canada Ltd
3120-01-014-439218832-2 INTERCHANGEABLE
Bushing,sleeve
Goodrich Aerospace Canada Ltd
Cross-Reference Index
Part NumberManufacturer
188326 PRIMARY Amersham Health Inc. (USA)
66910280 Northrop Grumman Systems Corporation (USA)
188322 Amersham Health Inc. (USA)
Related Parts
5935-00-754-5770INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
188326
4820-00-915-4865INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM
3120-01-012-5597INTERCHANGEABLE
BUSHING,SLEEVE
18832-6
3120-01-014-4392INTERCHANGEABLE
BUSHING,SLEEVE
18832-2

Frequently Asked Questions

What is NSN 6665-01-378-8856?

NSN 6665-01-378-8856 is a Source, manufactured by Amersham Health Inc., classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-378-8856?

NSN 6665-01-378-8856 has 3 cross-referenced part numbers: 188326 (Amersham Health Inc.), 66910280 (Northrop Grumman Systems Corporation), 188322 (Amersham Health Inc.).

What NSN replaces 6665-01-378-8856?

There are 4 known substitutes for 6665-01-378-8856: 5935-00-754-5770, 4820-00-915-4865, 3120-01-012-5597 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 188326?

Key specifications for 188326: End Item Identification: RECEIVER TRANSMITTER, F/A-18 ACFT.; General Characteristics Item Description: AMERICIUM 241 FOIL BONDED TO HOLDER (CRES TYPE 303 PER QQ-S-763). 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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