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NSN 4220-01-239-3733Government record, cited

Retainer, Cover4220-01-239-3733

NSN 4220-01-239-3733 · NIIN 012393733 · Part number 201-116
Biomarine Inc · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 52032
Government record, cited
NSN 4220-01-239-3733 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-239-3733. Manufacturer of record part number: 201-116.
Also searched as  4220-01-239-3733 · 4220012393733 · NIIN 012393733 · 01-239-3733 · FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 52032 · 201-116
Nearby stock numbers  ·
Features
  • Retainer,cover — FSC 4220
  • 1 manufacturer part number on file
  • Manufacturer of record: Biomarine Inc
Identification
  • NSN: 4220-01-239-3733
  • NIIN: 012393733
  • FSC: 4220 — Marine Lifesaving and Diving Equipment
  • FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
  • Primary part number: 201-116
  • Manufacturer: Biomarine Inc
General Description

The Retainer,cover, cataloged under National Stock Number 4220-01-239-3733, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Biomarine Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4220-01-239-3733
Primary Part Number201-116
Item NameRetainer,cover
FSC / FSG4220 / 42 — Marine Lifesaving and Diving Equipment
ManufacturerBiomarine Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
201-116 Biomarine Inc (USA)
Reference documents
ReferenceMeaning
201-116 3/9 Design control — primary reference
Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip
No interchangeability data on file.
Other items in FSC 4220 — Marine Lifesaving and Diving Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4220-00-004-8880
4220-00-004-8880 · Item name not on file
4220-00-009-2854
DIVING EQUIPMENT SET
4220-00-012-3571
INFLATION ASSEMBLY,LIFE JACKET
4220-00-014-0183
4220-00-014-0183 · Item name not on file
4220-00-014-2097
CARTRIDGE,COMPRESSED GAS
4220-00-021-4979
COVER,RAFT
4220-00-021-9688
LANYARD ASSEMBLY
4220-00-022-1014
4220-00-022-1014 · Item name not on file

Frequently Asked Questions

What is NSN 4220-01-239-3733?

NSN 4220-01-239-3733 is a Retainer,cover, manufactured by Biomarine Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.

What part numbers are listed for NSN 4220-01-239-3733?

NSN 4220-01-239-3733 has 1 manufacturer part number on file: 201-116 (Biomarine Inc).

What are the specifications of 201-116?

Key specifications for 201-116: End Item Identification: 4220-01-101-6899. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4220-01-239-3733 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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