NSN 4220-01-666-6348 · NIIN 016666348 · Part number 137053-010
Undersea Systems International, Inc. Dba Ocean Technology Systems · FSC 4220 — Marine Lifesaving and Diving Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 46646
Government record, cited
NSN 4220-01-666-6348 — this item is cataloged by the U.S. Government under National Stock Number 4220-01-666-6348. Manufacturer of record part number: 137053-010.
Also searched as4220-01-666-6348 ·
4220016666348 ·
NIIN 016666348 ·
01-666-6348 ·
FSC 4220 Marine Lifesaving and Diving Equipment · CAGE 46646 · 137053-010 · SCU079
Manufacturer of record: Undersea Systems International, Inc. Dba Ocean Technology Systems
Identification
NSN: 4220-01-666-6348
NIIN: 016666348
FSC: 4220 — Marine Lifesaving and Diving Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 137053-010
Manufacturer: Undersea Systems International, Inc. Dba Ocean Technology Systems
General Description
The Adapter,air Hose,regulator, cataloged under National Stock Number 4220-01-666-6348, 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 Undersea Systems International, Inc. Dba Ocean Technology Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4220-01-666-6348
Primary Part Number
137053-010
Item Name
Adapter,air Hose,regulator
FSC / FSG
4220 / 42 — Marine Lifesaving and Diving Equipment
Manufacturer
Undersea Systems International, Inc. Dba Ocean Technology Systems
Rfd (australia) Pty Ltd Survitec Group Australia (AUS)
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 4220-01-666-6348?
NSN 4220-01-666-6348 is a Adapter,air Hose,regulator, manufactured by Undersea Systems International, Inc. Dba Ocean Technology Systems, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
What part numbers are listed for NSN 4220-01-666-6348?
NSN 4220-01-666-6348 has 2 manufacturer part numbers on file: 137053-010 (Undersea Systems International, Inc. Dba Ocean Technology Systems), SCU079 (Rfd (australia) Pty Ltd Survitec Group Australia).
What are the specifications of 137053-010?
Key specifications for 137053-010: Supplementary Features: SCUB05; Part Name Assigned by Controlling Agency: OTS/TOOL T-ADJUST GAUGE TOOL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4220-01-666-6348 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.