PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

225-1Holder,cassette and Cyclone

Skc Inc · NSN 6665-01-528-3124 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-528-3124 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-528-3124. Primary manufacturer part number: 225-1.
Features
  • Holder,cassette and Cyclone — FSC 6665
  • General Characteristics Item Description: FOR ATTACHING CASSETTE AND CYCLONE ASSEMBLY TO WORKER'S CLOTHING
  • 3 verified cross-references
  • Primary manufacturer: Skc Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Holder,cassette and Cyclone, cataloged under National Stock Number 6665-01-528-3124, 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. Government technical data includes 1 verified specification, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-528-3124
Primary Part Number225-1
Item NameHolder,cassette and Cyclone
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerSkc Inc
StatusACTIVE
General Characteristics Item DescriptionFOR ATTACHING CASSETTE AND CYCLONE ASSEMBLY TO WORKER'S CLOTHING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-106-55532-251 INTERCHANGEABLE
Gasket
Gross Mechanical Laboratories Inc
6230-00-164-660517-4385-100-510 INTERCHANGEABLE
Flashlight
Chief of Engineers Dept of Army
5331-00-165-1966M83248/1-251 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4820-00-203-25892251 INTERCHANGEABLE
Valve,safety Relief
Anderson Greenwood Lp Dba Anderson Greenwood Crosby
4730-00-479-0098 INTERCHANGEABLE
Elbow,pipe
5331-01-039-3076MS28775-251 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6625-01-052-22772251 INTERCHANGEABLE
Voltmeter
North Atlantic Industries, Inc. Dba North Atlantic Industries
4240-01-263-9349 INTERCHANGEABLE
Strap,mask
6230-01-270-59816619T6 INTERCHANGEABLE
Flashlight
Mcmaster-Carr Supply Co
6625-01-371-82692251 INTERCHANGEABLE
Counter,electronic,digital Reado
Astronics Test Systems Inc
Cross-Reference Index
Part NumberManufacturer
225-1 PRIMARY Skc Inc (USA)
SKC 225-1 Air-Met Scientific Pty Ltd (AUS)
225-1 Skc Ltd (GBR)
Related Parts
5330-00-106-5553INTERCHANGEABLE
GASKET
2-251
6230-00-164-6605INTERCHANGEABLE
FLASHLIGHT
17-4385-100-510
5331-00-165-1966INTERCHANGEABLE
O-RING
M83248/1-251
4820-00-203-2589INTERCHANGEABLE
VALVE,SAFETY RELIEF
2251
4730-00-479-0098INTERCHANGEABLE
ELBOW,PIPE
5331-01-039-3076INTERCHANGEABLE
O-RING
MS28775-251
6625-01-052-2277INTERCHANGEABLE
VOLTMETER
2251
4240-01-263-9349INTERCHANGEABLE
STRAP,MASK
6230-01-270-5981INTERCHANGEABLE
FLASHLIGHT
6619T6
6625-01-371-8269INTERCHANGEABLE
COUNTER,ELECTRONIC,DIGITAL READO
2251
5975-01-400-0600INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
2251
4030-01-418-1973INTERCHANGEABLE
HOOK,RELEASE
225-1

Frequently Asked Questions

What is NSN 6665-01-528-3124?

NSN 6665-01-528-3124 is a Holder,cassette and Cyclone, manufactured by Skc Inc, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-528-3124?

NSN 6665-01-528-3124 has 3 cross-referenced part numbers: 225-1 (Skc Inc), SKC 225-1 (Air-Met Scientific Pty Ltd), 225-1 (Skc Ltd).

What NSN replaces 6665-01-528-3124?

There are 12 known substitutes for 6665-01-528-3124: 5330-00-106-5553, 6230-00-164-6605, 5331-00-165-1966 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 225-1?

Key specifications for 225-1: General Characteristics Item Description: FOR ATTACHING CASSETTE AND CYCLONE ASSEMBLY TO WORKER'S CLOTHING; End Item Identification: GS-3 RESPIRABLE DUST CYCLONE, SKC INC; Part Name Assigned by Controlling Agency: FILTER CASSETTE AND CYCONE HOLDER. 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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