PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

08-78693Disk,lead Filter Pa

Mine Safety Appliances Company · NSN 6665-00-411-9946 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-411-9946 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-411-9946. Primary manufacturer part number: 08-78693.
Features
  • Disk,lead Filter Pa — FSC 6665
  • 2 verified cross-references
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Disk,lead Filter Pa, cataloged under National Stock Number 6665-00-411-9946, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk,lead Filter Pa
FSC / FSG6665 — No Item Name Available (FSG 66)
ManufacturersMine Safety Appliances Company (CAGE 55799)
Technical Specifications
ParameterValue
NSN6665-00-411-9946
Primary Part Number08-78693
Item NameDisk,lead Filter Pa
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-100-0214358 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
1610-00-347-778978693 INTERCHANGEABLE
Tube Assy,intake
Hamilton Sundstrand Corporation Dba Collins Aerospace
5306-01-138-9274 INTERCHANGEABLE
Bolt,eye
Cross-Reference Index
Part NumberManufacturer
08-78693 PRIMARY Mine Safety Appliances Company (USA)
78693 Mine Safety Appliances Company (USA)
Related Parts
3110-00-100-0214INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
358
1610-00-347-7789INTERCHANGEABLE
TUBE ASSY,INTAKE
78693
5306-01-138-9274INTERCHANGEABLE
BOLT,EYE

Frequently Asked Questions

What is NSN 6665-00-411-9946?

NSN 6665-00-411-9946 is a Disk,lead Filter Pa, manufactured by Mine Safety Appliances Company, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-411-9946?

NSN 6665-00-411-9946 has 2 cross-referenced part numbers: 08-78693 (Mine Safety Appliances Company), 78693 (Mine Safety Appliances Company).

What NSN replaces 6665-00-411-9946?

There are 3 known substitutes for 6665-00-411-9946: 3110-00-100-0214, 1610-00-347-7789, 5306-01-138-9274. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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