PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

225-394Adapter,calibration

Skc Inc · NSN 6665-01-604-3407 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-604-3407 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-604-3407. Primary manufacturer part number: 225-394.
Features
  • Adapter,calibration — FSC 6665
  • 3 verified cross-references
  • Primary manufacturer: Skc Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,calibration, cataloged under National Stock Number 6665-01-604-3407, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Skc Inc. 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
NSN6665-01-604-3407
Primary Part Number225-394
Item NameAdapter,calibration
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerSkc Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5930-00-737-83797378379 INTERCHANGEABLE
Switch,push-Pull
U S Army Tank Automotive Command Amsta-Im-Mm
6515-01-507-1502319.15 INTERCHANGEABLE
Gage,depth,bone Screw
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
225-394 PRIMARY Skc Inc (USA)
6665NCM127166 Defense Medical Standardization Board (USA)
31915 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
5930-00-737-8379INTERCHANGEABLE
SWITCH,PUSH-PULL
7378379
6515-01-507-1502INTERCHANGEABLE
GAGE,DEPTH,BONE SCREW
319.15

Frequently Asked Questions

What is NSN 6665-01-604-3407?

NSN 6665-01-604-3407 is a Adapter,calibration, manufactured by Skc Inc, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-604-3407?

NSN 6665-01-604-3407 has 3 cross-referenced part numbers: 225-394 (Skc Inc), 6665NCM127166 (Defense Medical Standardization Board), 31915 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6665-01-604-3407?

There are 2 known substitutes for 6665-01-604-3407: 5930-00-737-8379, 6515-01-507-1502. Verify interchangeability with system specifications before substitution.

What are the specifications of 225-394?

Key specifications for 225-394: Part Name Assigned by Controlling Agency: ADAPTER CALIBRATION; End Item Identification: 6665-01-541-2405 SAMPLER SYSTEM,PARTICULATE; Special Features: IMPACTOR CALIBRATION ADAPTER; ACCESSORY FOR NSN 6665-01-541-2405. 3 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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