PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1051-06Filter,air,diving Apparatus

Aqualung Usa, Inc · NSN 4220-01-300-4236 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-300-4236 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-300-4236. Primary manufacturer part number: 1051-06.
Features
  • Filter,air,diving Apparatus — FSC 4220
  • 4 verified cross-references
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter,air,diving Apparatus, cataloged under National Stock Number 4220-01-300-4236, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Aqualung Usa, Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4220-01-300-4236
Primary Part Number1051-06
Item NameFilter,air,diving Apparatus
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4220-00-776-70231045-39NM INTERCHANGEABLE
Filter
Aqualung Usa, Inc
5310-01-049-9051 INTERCHANGEABLE
Washer
3010-01-225-2488PX50 BORE 1IN INTERCHANGEABLE
Coupling,shaft,flexible
Reliance Electric Company Dba Reliance & Dodge Brands
5950-01-235-3748C9490-1 INTERCHANGEABLE
Coil,electrical
Thomas Electronics, Inc. Dba Thomas Electronics of New York Incorporated
5930-01-363-091110-5106 INTERCHANGEABLE
Switch,electronic
L3 Technologies, Inc.
4940-01-369-7367 INTERCHANGEABLE
Enclosure,electromagnetic Shield
Cross-Reference Index
Part NumberManufacturer
1051-06NM Zf Industrieantriebe Witten Gmbh (DEU)
1051-06 Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip (USA)
1051-06 PRIMARY Aqualung Usa, Inc (USA)
8802-08 Morse Diving, Inc. (USA)
Related Parts
4220-00-776-7023INTERCHANGEABLE
FILTER
1045-39NM
5310-01-049-9051INTERCHANGEABLE
WASHER
3010-01-225-2488INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
PX50 BORE 1IN
5950-01-235-3748INTERCHANGEABLE
COIL,ELECTRICAL
C9490-1
5930-01-363-0911INTERCHANGEABLE
SWITCH,ELECTRONIC
10-5106
4940-01-369-7367INTERCHANGEABLE
ENCLOSURE,ELECTROMAGNETIC SHIELD

Frequently Asked Questions

What is NSN 4220-01-300-4236?

NSN 4220-01-300-4236 is a Filter,air,diving Apparatus, manufactured by Aqualung Usa, Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-300-4236?

NSN 4220-01-300-4236 has 4 cross-referenced part numbers: 1051-06NM (Zf Industrieantriebe Witten Gmbh), 1051-06 (Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip), 1051-06 (Aqualung Usa, Inc), 8802-08 (Morse Diving, Inc.).

What NSN replaces 4220-01-300-4236?

There are 6 known substitutes for 4220-01-300-4236: 4220-00-776-7023, 5310-01-049-9051, 3010-01-225-2488 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1051-06?

Key specifications for 1051-06: End Item Identification: BREATHING REGULATOR,1ST STAGE SCUBA. 1 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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