PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SKN1784Holder,radiac Sample

New York Naval Shipyard Naval Base · NSN 6665-00-663-8073 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-663-8073 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-663-8073. Primary manufacturer part number: SKN1784.
Features
  • Holder,radiac Sample — FSC 6665
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
  • 3 verified cross-references
  • Primary manufacturer: New York Naval Shipyard Naval Base
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Holder,radiac Sample, cataloged under National Stock Number 6665-00-663-8073, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is New York Naval Shipyard Naval Base. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN6665-00-663-8073
Primary Part NumberSKN1784
Item NameHolder,radiac Sample
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerNew York Naval Shipyard Naval Base
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2920-00-179-550630547A INTERCHANGEABLE
Contact Set,distributor
Hoffco/comet Industries, Inc Dba Comet Industries Div
3120-00-662-1974LS6 INTERCHANGEABLE
Bearing,plain,self-Aligning
Roller Bearing Company of America, Inc.
Cross-Reference Index
Part NumberManufacturer
SKN1784 New York Naval Shipyard Naval Base (USA)
LS6 Technical Associates (USA)
H6665-663-8073 Fluor Marine Propulsion, Llc (USA)
Related Parts
2920-00-179-5506INTERCHANGEABLE
CONTACT SET,DISTRIBUTOR
30547A
3120-00-662-1974INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
LS6

Frequently Asked Questions

What is NSN 6665-00-663-8073?

NSN 6665-00-663-8073 is a Holder,radiac Sample, manufactured by New York Naval Shipyard Naval Base, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-663-8073?

NSN 6665-00-663-8073 has 3 cross-referenced part numbers: SKN1784 (New York Naval Shipyard Naval Base), LS6 (Technical Associates), H6665-663-8073 (Fluor Marine Propulsion, Llc).

What NSN replaces 6665-00-663-8073?

There are 2 known substitutes for 6665-00-663-8073: 2920-00-179-5506, 3120-00-662-1974. Verify interchangeability with system specifications before substitution.

What are the specifications of SKN1784?

Key specifications for SKN1784: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 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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