PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8514Respirator,air Filtering

3m Company · NSN 4240-01-475-8301 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-475-8301 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-475-8301. Primary manufacturer part number: 8514.
Features
  • Respirator,air Filtering — FSC 4240
  • Mask Type: HALF FACEPIECE
  • Head Harness: INCLUDED
  • Strap Type: DOUBLE
  • Material: FIBER MASK
  • Filter Replaceability: NONREPLACEABLE
  • Material Type: ELASTIC
  • Filter Type: FILTER PAD
Applications
  • Applications requiring Fiber Mask construction
General Description

The Respirator,air Filtering, cataloged under National Stock Number 4240-01-475-8301, 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 3m Company. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-475-8301
Primary Part Number8514
Item NameRespirator,air Filtering
FSC / FSG4240 / 42 — No Item Name Available
Manufacturer3m Company
StatusACTIVE
Mask TypeHALF FACEPIECE
Head HarnessINCLUDED
Strap TypeDOUBLE
MaterialFIBER MASK
Filter ReplaceabilityNONREPLACEABLE
Material TypeELASTIC
Filter TypeFILTER PAD
Exhaust ValveINCLUDED
Mask Filter Quantity1
AdjustabilityADJUSTABLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4320-00-106-401508514-C-P INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5995-00-136-01708514 INTERCHANGEABLE
Cable Assembly,radio Frequency
Times Microwave Systems, Inc Dba Times Microwave Systems Inc Div Times Microwave Systems
3110-00-156-791104930AB INTERCHANGEABLE
Bearing,ball,annular
Cnh Industrial America Llc Dba Cnh America
5920-00-252-1699 INTERCHANGEABLE
Fuse,cartridge
5342-01-123-39142226250 INTERCHANGEABLE
Strap
Oshkosh Defense Llc
5340-01-163-509810505114 INTERCHANGEABLE
Strap,webbing
General Dynamics Land Systems Canadacorp
3030-01-168-4315 INTERCHANGEABLE
Belt,v
5330-01-355-88108514 INTERCHANGEABLE
Seal,nonmetallic Angle
Kirkhill Inc Div Kirkhill Inc, Haskon Division
4730-01-549-085846441-003 INTERCHANGEABLE
Manifold,fueling
The Gorman-Rupp Company Div Gorman-Rupp
6150-01-694-63468514 INTERCHANGEABLE
Load Bank,electrical
B&k Precision Corp Div B&k Precision Corporation
Cross-Reference Index
Part NumberManufacturer
8514 3m Company (USA)
7000002098 3m Company (USA)
8514 3m Company Div Oh&esd (USA)
Related Parts
4320-00-106-4015INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
08514-C-P
5995-00-136-0170INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
8514
3110-00-156-7911INTERCHANGEABLE
BEARING,BALL,ANNULAR
04930AB
5920-00-252-1699INTERCHANGEABLE
FUSE,CARTRIDGE
5342-01-123-3914INTERCHANGEABLE
STRAP
2226250
5340-01-163-5098INTERCHANGEABLE
STRAP,WEBBING
10505114
3030-01-168-4315INTERCHANGEABLE
BELT,V
5330-01-355-8810INTERCHANGEABLE
SEAL,NONMETALLIC ANGLE
8514
4730-01-549-0858INTERCHANGEABLE
MANIFOLD,FUELING
46441-003
6150-01-694-6346INTERCHANGEABLE
LOAD BANK,ELECTRICAL
8514

Frequently Asked Questions

What is NSN 4240-01-475-8301?

NSN 4240-01-475-8301 is a Respirator,air Filtering, manufactured by 3m Company, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-475-8301?

NSN 4240-01-475-8301 has 3 cross-referenced part numbers: 8514 (3m Company), 7000002098 (3m Company), 8514 (3m Company Div Oh&esd).

What NSN replaces 4240-01-475-8301?

There are 10 known substitutes for 4240-01-475-8301: 4320-00-106-4015, 5995-00-136-0170, 3110-00-156-7911 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8514?

Key specifications for 8514: Mask Type: HALF FACEPIECE; Special Features: PARTICULATE WELDING RESPIRATOR, DISPOSABLE, N95, WITH NUISANCE LEVEL ODOR RELIEF, COOL FLOW EXHALATION VALVE, ADJUSTABLE STRAPS, OZONE PROTECTION; NIOSH APPROVAL NUMBER TC-84A-0454 A; Head Harness: INCLUDED; Strap Type: DOUBLE. 11 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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