PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

313402Compensator,buoyancy,diver's

Aqualung Usa, Inc · NSN 4220-01-626-4285 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-01-626-4285 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-626-4285. Primary manufacturer part number: 313402.
Features
  • Compensator,buoyancy,diver's — FSC 4220
  • 1 verified cross-reference
  • Primary manufacturer: Aqualung Usa, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Compensator,buoyancy,diver's, cataloged under National Stock Number 4220-01-626-4285, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCompensator,buoyancy,diver's
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersAqualung Usa, Inc (CAGE 94120)
Technical Specifications
ParameterValue
NSN4220-01-626-4285
Primary Part Number313402
Item NameCompensator,buoyancy,diver's
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerAqualung Usa, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-101-179967720 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5360-00-321-2276313402 INTERCHANGEABLE
Spring,spiralox
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
313402 PRIMARY Aqualung Usa, Inc (USA)
Related Parts
3110-00-101-1799INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
67720
5360-00-321-2276INTERCHANGEABLE
SPRING,SPIRALOX
313402

Frequently Asked Questions

What is NSN 4220-01-626-4285?

NSN 4220-01-626-4285 is a Compensator,buoyancy,diver's, manufactured by Aqualung Usa, Inc, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-01-626-4285?

NSN 4220-01-626-4285 has 1 cross-referenced part number: 313402 (Aqualung Usa, Inc).

What NSN replaces 4220-01-626-4285?

There are 2 known substitutes for 4220-01-626-4285: 3110-00-101-1799, 5360-00-321-2276. Verify interchangeability with system specifications before substitution.

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