PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72001/1Mask,chemical-Biological

Avon Protection Systems Incorporated Dba Avon Protection Systems Inc · NSN 4240-01-610-8587 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-610-8587 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-610-8587. Primary manufacturer part number: 72001/1.
Features
  • Mask,chemical-Biological — FSC 4240
  • Filter Replaceability: REPLACEABLE
  • Face Cover Type: FACEPIECE
  • Spectacle Usage Provision: PROVIDED
  • Size Designation: LARGE
  • Canister to Facepiece Attachment Method: DIRECT
  • Filter Type: CANISTER
  • Mounting Position: RIGHT CHEEK
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mask,chemical-Biological, cataloged under National Stock Number 4240-01-610-8587, 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 Avon Protection Systems Incorporated Dba Avon Protection Systems Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4240-01-610-8587
Primary Part Number72001/1
Item NameMask,chemical-Biological
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerAvon Protection Systems Incorporated Dba Avon Protection Systems Inc
StatusACTIVE
Filter ReplaceabilityREPLACEABLE
Face Cover TypeFACEPIECE
Spectacle Usage ProvisionPROVIDED
Size DesignationLARGE
Canister to Facepiece Attachment MethodDIRECT
Filter TypeCANISTER
Mounting PositionRIGHT CHEEK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-030-647272001-1 INTERCHANGEABLE
Disk,valve
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
5999-00-867-6640 INTERCHANGEABLE
Cap,electrical
4320-01-425-0351720011 INTERCHANGEABLE
Piston,pump
Bosch Rexroth Corporation Div Industrial Hydraulics
5340-01-570-169672-0011 INTERCHANGEABLE
Bracket,mounting
Pierce Manufacturing Inc
4320-01-579-72387250121 INTERCHANGEABLE
Pumpzrotaryzlobezzz
Evac North America Inc
5330-01-585-61937250121 004 INTERCHANGEABLE
Gasket
Evac North America Inc
5330-01-585-6206DWD.066 INTERCHANGEABLE
Seal,plain Encased
Vogelsang, Hugo Maschinenbau Gmbh
5331-01-585-6214DOR.082 INTERCHANGEABLE
O-Ring
Vogelsang, Hugo Maschinenbau Gmbh
5331-01-585-62197250121-018 INTERCHANGEABLE
O-Ring
Evac North America Inc
5330-01-585-6229DGL.D003.NI INTERCHANGEABLE
Seal Ring,metal
Vogelsang, Hugo Maschinenbau Gmbh
Cross-Reference Index
Part NumberManufacturer
72001/1 PRIMARY Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA)
72501/21 Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA)
Related Parts
4820-00-030-6472INTERCHANGEABLE
DISK,VALVE
72001-1
5999-00-867-6640INTERCHANGEABLE
CAP,ELECTRICAL
4320-01-425-0351INTERCHANGEABLE
PISTON,PUMP
720011
5340-01-570-1696INTERCHANGEABLE
BRACKET,MOUNTING
72-0011
4320-01-579-7238INTERCHANGEABLE
PUMPZROTARYZLOBEZZZ
7250121
5330-01-585-6193INTERCHANGEABLE
GASKET
7250121 004
5330-01-585-6206INTERCHANGEABLE
SEAL,PLAIN ENCASED
DWD.066
5331-01-585-6214INTERCHANGEABLE
O-RING
DOR.082
5331-01-585-6219INTERCHANGEABLE
O-RING
7250121-018
5330-01-585-6229INTERCHANGEABLE
SEAL RING,METAL
DGL.D003.NI
5330-01-585-6234INTERCHANGEABLE
RETAINER,SEAL
PRS.D015.NI.E
5331-01-585-6237INTERCHANGEABLE
O-RING
DOR.068

Frequently Asked Questions

What is NSN 4240-01-610-8587?

NSN 4240-01-610-8587 is a Mask,chemical-Biological, manufactured by Avon Protection Systems Incorporated Dba Avon Protection Systems Inc, classified under FSC 4240 (No Item Name Available). Status: active.

What are the part numbers for NSN 4240-01-610-8587?

NSN 4240-01-610-8587 has 2 cross-referenced part numbers: 72001/1 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc), 72501/21 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc).

What NSN replaces 4240-01-610-8587?

There are 12 known substitutes for 4240-01-610-8587: 4820-00-030-6472, 5999-00-867-6640, 4320-01-425-0351 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 72001/1?

Key specifications for 72001/1: Filter Replaceability: REPLACEABLE; Face Cover Type: FACEPIECE; Spectacle Usage Provision: PROVIDED; Size Designation: LARGE. 7 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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