PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103425Diaphragm Kit Grey,

U S Divers Co Aqua Lung Div · NSN 4220-01-547-0767 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-547-0767 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-547-0767. Primary manufacturer part number: 103425.
Features
  • Diaphragm Kit Grey, — FSC 4220
  • 1 verified cross-reference
  • Primary manufacturer: U S Divers Co Aqua Lung Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diaphragm Kit Grey,, cataloged under National Stock Number 4220-01-547-0767, 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 U S Divers Co Aqua Lung Div. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4220-01-547-0767
Primary Part Number103425
Item NameDiaphragm Kit Grey,
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerU S Divers Co Aqua Lung Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5315-00-010-3425103425 INTERCHANGEABLE
Pin,cotter
Chrysler Realty Company Llc Dba Daimler Chrysler
5996-00-105-7271103425 INTERCHANGEABLE
Amplifier Subassembly
Astronautics Corporation of America
3040-00-677-8523 INTERCHANGEABLE
Shaft,straight
6150-00-920-3033 INTERCHANGEABLE
Cable Assembly,special Purpose,e
5915-00-987-7165103425 INTERCHANGEABLE
Filter,radio Frequency Interfere
Air Systems Components Inc Dba Air System Components Inc Div Trion Iaq Div
6530-01-551-9472103425 INTERCHANGEABLE
Parts Kit,portable Respirator
Aqualung Usa, Inc
Cross-Reference Index
Part NumberManufacturer
103425 U S Divers Co Aqua Lung Div (USA)
Related Parts
5315-00-010-3425INTERCHANGEABLE
PIN,COTTER
103425
5996-00-105-7271INTERCHANGEABLE
AMPLIFIER SUBASSEMBLY
103425
3040-00-677-8523INTERCHANGEABLE
SHAFT,STRAIGHT
6150-00-920-3033INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5915-00-987-7165INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
103425
6530-01-551-9472INTERCHANGEABLE
PARTS KIT,PORTABLE RESPIRATOR
103425

Frequently Asked Questions

What is NSN 4220-01-547-0767?

NSN 4220-01-547-0767 is a Diaphragm Kit Grey,, manufactured by U S Divers Co Aqua Lung Div, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-547-0767?

NSN 4220-01-547-0767 has 1 cross-referenced part number: 103425 (U S Divers Co Aqua Lung Div).

What NSN replaces 4220-01-547-0767?

There are 6 known substitutes for 4220-01-547-0767: 5315-00-010-3425, 5996-00-105-7271, 3040-00-677-8523 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103425?

Key specifications for 103425: End Item Identification: AQUA LUNG & SEAQUEST FIRST STAGE REGULAORS, CONSHELF SE3.SE2 SUPREME; Special Features: DIAPHRAGM KIT, GRAY, W/THRUST WASHER. 2 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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