PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

41501Cushion,face

Mine Safety Appliances Company · NSN 4240-01-248-9850 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-248-9850 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-248-9850. Primary manufacturer part number: 41501.
Features
  • Cushion,face — FSC 4240
  • Criticality Code Justification: TEXT
  • General Characteristics Item Description: SOLE SOURCE REQUIRED BY STATUTE 6.302; BLACK
  • 1 verified cross-reference
  • Primary manufacturer: Mine Safety Appliances Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cushion,face, cataloged under National Stock Number 4240-01-248-9850, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-248-9850
Primary Part Number41501
Item NameCushion,face
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerMine Safety Appliances Company
StatusACTIVE
Criticality Code JustificationTEXT
General Characteristics Item DescriptionSOLE SOURCE REQUIRED BY STATUTE 6.302; BLACK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3020-00-027-47241770773 INTERCHANGEABLE
Gear,spur
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2910-00-364-5853WMB2057-1X INTERCHANGEABLE
Sleeve,control
Ambac International Corporation Div Ambac International
1680-00-473-52064150-1 INTERCHANGEABLE
Actuator,electro-Mechanical,line
Aerocontrolex Group, Inc. Div Talley Actuators
5930-00-478-0147 INTERCHANGEABLE
Switch,rotary
5950-00-646-3162SM-B-105183 INTERCHANGEABLE
Transformer,audio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-00-827-595149699 INTERCHANGEABLE
Float,valve
Liquid Controls, L.l.c. Div Idex Corporation
2520-01-015-722630061X INTERCHANGEABLE
Parts Kit,universal Joint
Neapco Inc
5120-01-671-74574-1501 INTERCHANGEABLE
Key,socket Head Screw
Daniels Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
41501 PRIMARY Mine Safety Appliances Company (USA)
Related Parts
3020-00-027-4724INTERCHANGEABLE
GEAR,SPUR
1770773
2910-00-364-5853INTERCHANGEABLE
SLEEVE,CONTROL
WMB2057-1X
1680-00-473-5206INTERCHANGEABLE
ACTUATOR,ELECTRO-MECHANICAL,LINE
4150-1
5930-00-478-0147INTERCHANGEABLE
SWITCH,ROTARY
5950-00-646-3162INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
SM-B-105183
4820-00-827-5951INTERCHANGEABLE
FLOAT,VALVE
49699
2520-01-015-7226INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
30061X
5120-01-671-7457INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
4-1501

Frequently Asked Questions

What is NSN 4240-01-248-9850?

NSN 4240-01-248-9850 is a Cushion,face, manufactured by Mine Safety Appliances Company, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-248-9850?

NSN 4240-01-248-9850 has 1 cross-referenced part number: 41501 (Mine Safety Appliances Company).

What NSN replaces 4240-01-248-9850?

There are 8 known substitutes for 4240-01-248-9850: 3020-00-027-4724, 2910-00-364-5853, 1680-00-473-5206 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 41501?

Key specifications for 41501: Criticality Code Justification: TEXT; General Characteristics Item Description: SOLE SOURCE REQUIRED BY STATUTE 6.302; BLACK; End Item Identification: MSA MODEL DUSTFOE 66 RESPIRATOR. 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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