PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

804825Gasket,blower,respirator

Mine Safety Appliances Company · NSN 4240-01-487-4561 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-487-4561 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-487-4561. Primary manufacturer part number: 804825.
Features
  • Gasket,blower,respirator — FSC 4240
  • 1 verified cross-reference
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket,blower,respirator, cataloged under National Stock Number 4240-01-487-4561, is classified within Federal Supply Class 4240 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Mine Safety Appliances Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-487-4561
Primary Part Number804825
Item NameGasket,blower,respirator
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5330-00-269-49534051VP031202000-0221 INTERCHANGEABLE
Packing Assembly
Parker Hannifin Corp Engineered Polymer Systems Div
Cross-Reference Index
Part NumberManufacturer
804825 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
5330-00-269-4953INTERCHANGEABLE
PACKING ASSEMBLY
4051VP031202000-0221

Frequently Asked Questions

What is NSN 4240-01-487-4561?

NSN 4240-01-487-4561 is a Gasket,blower,respirator, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-487-4561?

NSN 4240-01-487-4561 has 1 cross-referenced part number: 804825 (Mine Safety Appliances Company).

What NSN replaces 4240-01-487-4561?

There is 1 known substitute for 4240-01-487-4561: 5330-00-269-4953. Verify interchangeability with system specifications before substitution.

What are the specifications of 804825?

Key specifications for 804825: Special Features: GASKET ADAPTER ASSEMBLY, COMPONENT OF ULTRA ELITE FACEPIECE. 1 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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