PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1015-04Seat Spring,regulator

Aqualung Usa, Inc · NSN 4220-01-192-7687 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-192-7687 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-192-7687. Primary manufacturer part number: 1015-04.
Features
  • Seat Spring,regulator — FSC 4220
  • General Characteristics Item Description: STEEL; 0.420 DIA
  • 6 verified cross-references
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Seat Spring,regulator, cataloged under National Stock Number 4220-01-192-7687, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, 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
NSN4220-01-192-7687
Primary Part Number1015-04
Item NameSeat Spring,regulator
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 0.420 DIA
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-073-5174101504 INTERCHANGEABLE
Bushing,nonmetallic
Bull SAS
5998-00-147-2938101504 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5910-00-195-1551104604 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5305-00-344-3734 INTERCHANGEABLE
Screw,machine
4820-00-373-726510150-4 INTERCHANGEABLE
Valve,rotary,selector
Hydro-Aire Aerospace Corp
6610-00-780-6576101504 INTERCHANGEABLE
Plate Subassy,ampli
Astronautics Corporation of America
6105-00-822-9362104604 INTERCHANGEABLE
Repair Kit,motor Te
Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc
6350-00-906-2446SC110 INTERCHANGEABLE
Buzzer
Yosemite Investment Inc Dba North American Capacitor Co
5955-01-104-4151 INTERCHANGEABLE
Oscillator,noncrystal Controlled
5330-01-129-8704104604 INTERCHANGEABLE
Seal Kit
Allianz Sweeper Company
Cross-Reference Index
Part NumberManufacturer
HABD 1015-04 Air Liquide Advanced Technologies (FRA)
1046-04 Zf Industrieantriebe Witten Gmbh (DEU)
W002122 Air Liquide Advanced Technologies (FRA)
1015-04 PRIMARY Aqualung Usa, Inc (USA)
8802-05 Zf Industrieantriebe Witten Gmbh (DEU)
1015-04 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5365-00-073-5174INTERCHANGEABLE
BUSHING,NONMETALLIC
101504
5998-00-147-2938INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
101504
5910-00-195-1551INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
104604
5305-00-344-3734INTERCHANGEABLE
SCREW,MACHINE
4820-00-373-7265INTERCHANGEABLE
VALVE,ROTARY,SELECTOR
10150-4
6610-00-780-6576INTERCHANGEABLE
PLATE SUBASSY,AMPLI
101504
6105-00-822-9362INTERCHANGEABLE
REPAIR KIT,MOTOR TE
104604
6350-00-906-2446INTERCHANGEABLE
BUZZER
SC110
5955-01-104-4151INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
5330-01-129-8704INTERCHANGEABLE
SEAL KIT
104604
5360-01-170-2999INTERCHANGEABLE
SPRING
5315-01-395-5160INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
11481

Frequently Asked Questions

What is NSN 4220-01-192-7687?

NSN 4220-01-192-7687 is a Seat Spring,regulator, manufactured by Aqualung Usa, Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-192-7687?

NSN 4220-01-192-7687 has 6 cross-referenced part numbers: HABD 1015-04 (Air Liquide Advanced Technologies), 1046-04 (Zf Industrieantriebe Witten Gmbh), W002122 (Air Liquide Advanced Technologies), 1015-04 (Aqualung Usa, Inc), 8802-05 (Zf Industrieantriebe Witten Gmbh) and 1 more.

What NSN replaces 4220-01-192-7687?

There are 12 known substitutes for 4220-01-192-7687: 5365-00-073-5174, 5998-00-147-2938, 5910-00-195-1551 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1015-04?

Key specifications for 1015-04: General Characteristics Item Description: STEEL; 0.420 DIA. 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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