PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1070-01Box Top,regulator,breathing Appa

Aqualung Usa, Inc · NSN 4220-01-127-5012 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-127-5012 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-127-5012. Primary manufacturer part number: 1070-01.
Features
  • Box Top,regulator,breathing Appa — FSC 4220
  • 4 verified cross-references
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Box Top,regulator,breathing Appa, cataloged under National Stock Number 4220-01-127-5012, 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4220-01-127-5012
Primary Part Number1070-01
Item NameBox Top,regulator,breathing Appa
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5999-00-177-1791107001 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
6685-00-447-1960107001 INTERCHANGEABLE
Thermometer,self-Indicating
Aqua-Chem, Inc. Dba Aqua-Chem Inc
3610-00-492-3368 INTERCHANGEABLE
Arm,overload
3439-00-869-6020 INTERCHANGEABLE
Solder,thermal Free
5845-01-135-0465107001 INTERCHANGEABLE
Transducer,current
Columbia Machine Inc
2540-01-355-1188107001 INTERCHANGEABLE
Heater,vehicular,compartment
Wiggins Lift Co Inc
5985-01-361-3007107001 INTERCHANGEABLE
Switch,antenna Unit
Aimtron Systems, Llc
5998-01-479-896510-7001 INTERCHANGEABLE
Electronic Components Assembly
L3 Technologies, Inc.
5340-01-727-162811-1-2790 INTERCHANGEABLE
Plate,mounting
W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center
Cross-Reference Index
Part NumberManufacturer
DP5639 Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) (GBR)
1070-01 PRIMARY Aqualung Usa, Inc (USA)
DP5639 Belcan Advanced Solutions Limited (GBR)
1070-01 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5999-00-177-1791INTERCHANGEABLE
CLIP,ELECTRICAL
107001
6685-00-447-1960INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
107001
3610-00-492-3368INTERCHANGEABLE
ARM,OVERLOAD
3439-00-869-6020INTERCHANGEABLE
SOLDER,THERMAL FREE
5845-01-135-0465INTERCHANGEABLE
TRANSDUCER,CURRENT
107001
2540-01-355-1188INTERCHANGEABLE
HEATER,VEHICULAR,COMPARTMENT
107001
5985-01-361-3007INTERCHANGEABLE
SWITCH,ANTENNA UNIT
107001
5998-01-479-8965INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY
10-7001
5340-01-727-1628INTERCHANGEABLE
PLATE,MOUNTING
11-1-2790

Frequently Asked Questions

What is NSN 4220-01-127-5012?

NSN 4220-01-127-5012 is a Box Top,regulator,breathing Appa, manufactured by Aqualung Usa, Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-127-5012?

NSN 4220-01-127-5012 has 4 cross-referenced part numbers: DP5639 (Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt)), 1070-01 (Aqualung Usa, Inc), DP5639 (Belcan Advanced Solutions Limited), 1070-01 (Zf Industrieantriebe Witten Gmbh).

What NSN replaces 4220-01-127-5012?

There are 9 known substitutes for 4220-01-127-5012: 5999-00-177-1791, 6685-00-447-1960, 3610-00-492-3368 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1070-01?

Key specifications for 1070-01: Special Features: ALUMINUM ALLOY. 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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