PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

86015Facepiece,breathing Equipment

Siebe North Inc North Safety Equipment Div · NSN 4240-01-249-5371 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-249-5371 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-249-5371. Primary manufacturer part number: 86015.
Features
  • Facepiece,breathing Equipment — FSC 4240
  • Criticality Code Justification: FEAT
  • 1 verified cross-reference
  • Primary manufacturer: Siebe North Inc North Safety Equipment Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Facepiece,breathing Equipment, cataloged under National Stock Number 4240-01-249-5371, 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 Siebe North Inc North Safety Equipment Div. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-249-5371
Primary Part Number86015
Item NameFacepiece,breathing Equipment
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerSiebe North Inc North Safety Equipment Div
StatusACTIVE
Criticality Code JustificationFEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
9905-00-496-7640620-0157-001 INTERCHANGEABLE
Plate,identification
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
4730-01-125-984686015 INTERCHANGEABLE
Strainer,sediment
Automatic Switch Company Dba Asco
6130-01-300-9385HE-234-639 INTERCHANGEABLE
Power Supply
Heathkit Co Inc Dba Heathkit Educational Systems
Cross-Reference Index
Part NumberManufacturer
86015 Siebe North Inc North Safety Equipment Div (USA)
Related Parts
9905-00-496-7640INTERCHANGEABLE
PLATE,IDENTIFICATION
620-0157-001
4730-01-125-9846INTERCHANGEABLE
STRAINER,SEDIMENT
86015
6130-01-300-9385INTERCHANGEABLE
POWER SUPPLY
HE-234-639

Frequently Asked Questions

What is NSN 4240-01-249-5371?

NSN 4240-01-249-5371 is a Facepiece,breathing Equipment, manufactured by Siebe North Inc North Safety Equipment Div, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-249-5371?

NSN 4240-01-249-5371 has 1 cross-referenced part number: 86015 (Siebe North Inc North Safety Equipment Div).

What NSN replaces 4240-01-249-5371?

There are 3 known substitutes for 4240-01-249-5371: 9905-00-496-7640, 4730-01-125-9846, 6130-01-300-9385. Verify interchangeability with system specifications before substitution.

What are the specifications of 86015?

Key specifications for 86015: End Item Identification: NORTH SAFETY EQUIPMENT MODEL 86000 SERIES AIRLINE RESPIRATORS; Special Features: SOLE SOURCE REQUIRED BY STATUTE 6.302; HALF MASK FACEPIECE; MEDIUM; Criticality Code Justification: FEAT. 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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