PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71004/4Deflector,air

Avon Protection Systems Incorporated Dba Avon Protection Systems Inc · NSN 4240-01-540-2888 · FSC 4240 · No Item Name Available
Verified by PartsTable
NSN 4240-01-540-2888 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-540-2888. Primary manufacturer part number: 71004/4.
Features
  • Deflector,air — FSC 4240
  • 2 verified cross-references
  • Primary manufacturer: Avon Protection Systems Incorporated Dba Avon Protection Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Deflector,air, cataloged under National Stock Number 4240-01-540-2888, 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. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDeflector,air
FSC / FSG4240 — No Item Name Available (FSG 42)
ManufacturersAvon Protection Systems Incorporated Dba Avon Protection Systems Inc (CAGE 1LEW5); Edgewood Chemical Biological Center Ecbc (CAGE 81361)
Technical Specifications
ParameterValue
NSN4240-01-540-2888
Primary Part Number71004/4
Item NameDeflector,air
FSC / FSG4240 / 42 — No Item Name Available
ManufacturerAvon Protection Systems Incorporated Dba Avon Protection Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6610-00-907-3130514338 INTERCHANGEABLE
Fitting,tube
Honeywell International, Inc Div Aerospace-Tucson
6220-01-474-035271004-1 INTERCHANGEABLE
Light,navigational,marine
Glamox Aqua Signal Corporation
3010-01-562-8452515175 INTERCHANGEABLE
Carrier,gear Assembly
Dana Commercial Vehicle Manufacturing Llc
Cross-Reference Index
Part NumberManufacturer
71004/4 PRIMARY Avon Protection Systems Incorporated Dba Avon Protection Systems Inc (USA)
5-1-4338 Edgewood Chemical Biological Center Ecbc (USA)
Related Parts
6610-00-907-3130INTERCHANGEABLE
FITTING,TUBE
514338
6220-01-474-0352INTERCHANGEABLE
LIGHT,NAVIGATIONAL,MARINE
71004-1
3010-01-562-8452INTERCHANGEABLE
CARRIER,GEAR ASSEMBLY
515175

Frequently Asked Questions

What is NSN 4240-01-540-2888?

NSN 4240-01-540-2888 is a Deflector,air, 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 4240-01-540-2888?

NSN 4240-01-540-2888 has 2 cross-referenced part numbers: 71004/4 (Avon Protection Systems Incorporated Dba Avon Protection Systems Inc), 5-1-4338 (Edgewood Chemical Biological Center Ecbc).

What NSN replaces 4240-01-540-2888?

There are 3 known substitutes for 4240-01-540-2888: 6610-00-907-3130, 6220-01-474-0352, 3010-01-562-8452. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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