NSN 3655-01-370-1390 · NIIN 013701390 · Part number 1551AS621-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 3655 — Gas Generating and Dispensing Systems, Fixed or Mobile · FSG 36 — Special Industry Machinery · CAGE 30003
Government record, cited
NSN 3655-01-370-1390 — this item is cataloged by the U.S. Government under National Stock Number 3655-01-370-1390. Manufacturer of record part number: 1551AS621-1.
Also searched as3655-01-370-1390 ·
3655013701390 ·
NIIN 013701390 ·
01-370-1390 ·
FSC 3655 Gas Generating and Dispensing Systems, Fixed or Mobile · CAGE 30003 · 1551AS621-1 · A-CG-060620-02
Nearby stock numbers← 3655-01-368-6537 Generating and Charging Plant, Ox
·
3655-01-371-4545 Generating and Charging Plant, Ca →
Features
Tank,liquid Oxygen Converter — FSC 3655
General Characteristics Item Description: DEWAR FLASK-CLEAR PYREX GLASS
2 manufacturer part numbers on file
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 3655-01-370-1390
NIIN: 013701390
FSC: 3655 — Gas Generating and Dispensing Systems, Fixed or Mobile
FSG: 36 — Special Industry Machinery
Primary part number: 1551AS621-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Tank,liquid Oxygen Converter, cataloged under National Stock Number 3655-01-370-1390, is classified within Federal Supply Class 3655 (Gas Generating and Dispensing Systems, Fixed or Mobile) of the Special Industry Machinery group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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
3655-01-370-1390
Primary Part Number
1551AS621-1
Item Name
Tank,liquid Oxygen Converter
FSC / FSG
3655 / 36 — Gas Generating and Dispensing Systems, Fixed or Mobile
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
General Characteristics Item Description
DEWAR FLASK-CLEAR PYREX GLASS
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
No interchangeability data on file.
Other items in FSC 3655 — Gas Generating and Dispensing Systems, Fixed or Mobile
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3655-00-000-0142
3655-00-000-0142 · Item name not on file
3655-00-001-5361
STORAGE UNIT,LIQUID NITROGEN
3655-00-001-8393
3655-00-001-8393 · Item name not on file
3655-00-003-7256
3655-00-003-7256 · Item name not on file
3655-00-011-9455
3655-00-011-9455 · Item name not on file
3655-00-012-6888
3655-00-012-6888 · Item name not on file
3655-00-013-8994
TANK,STORAGE,LIQUID ARGON-NITROG
3655-00-013-8995
TANK,STORAGE,LIQUID ARGON-NITROG
Frequently Asked Questions
What is NSN 3655-01-370-1390?
NSN 3655-01-370-1390 is a Tank,liquid Oxygen Converter, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 3655, Gas Generating and Dispensing Systems, Fixed or Mobile. Status: active.
What part numbers are listed for NSN 3655-01-370-1390?
NSN 3655-01-370-1390 has 2 manufacturer part numbers on file: A-CG-060620-02 (Avdel Uk Limited), 1551AS621-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 1551AS621-1?
Key specifications for 1551AS621-1: General Characteristics Item Description: DEWAR FLASK-CLEAR PYREX GLASS; End Item Identification: EONS O2/N2. 1 specification is documented in the U.S. Government catalog.
Is NSN 3655-01-370-1390 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.