NSN 2040-01-649-5435 · NIIN 016495435 · Part number 522.1520-128
W. & O. Supply, Inc. Div W&o Norfolk · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 6R256
Government record, cited
NSN 2040-01-649-5435 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-649-5435. Manufacturer of record part number: 522.1520-128.
Also searched as2040-01-649-5435 ·
2040016495435 ·
NIIN 016495435 ·
01-649-5435 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 6R256 · 522.1520-128
Nearby stock numbers← 2040-01-649-4879 Dog, Door, Marine
·
2040-01-649-5505 Hinge Pad →
Features
Flame Arrester,ventilation-Exhau — FSC 2040
Unable to Decode: UNABLE TO DECODE
Material: STEEL CORROSION RESISTING CELL
1 manufacturer part number on file
Manufacturer of record: W. & O. Supply, Inc. Div W&o Norfolk
Identification
NSN: 2040-01-649-5435
NIIN: 016495435
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 522.1520-128
Manufacturer: W. & O. Supply, Inc. Div W&o Norfolk
General Description
The Flame Arrester,ventilation-Exhau, cataloged under National Stock Number 2040-01-649-5435, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is W. & O. Supply, Inc. Div W&o Norfolk. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 2040 — Marine Hardware and Hull Items
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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2040-00-349-6785 · Item name not on file
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2040-00-361-3924 · Item name not on file
2040-00-368-5901
2040-00-368-5901 · Item name not on file
2040-00-385-8796
BOX,STUFFING
2040-00-385-9234
2040-00-385-9234 · Item name not on file
2040-00-391-4442
FAIRWATER
2040-00-393-3850
STRAINER,INTAKE
Frequently Asked Questions
What is NSN 2040-01-649-5435?
NSN 2040-01-649-5435 is a Flame Arrester,ventilation-Exhau, manufactured by W. & O. Supply, Inc. Div W&o Norfolk, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-649-5435?
NSN 2040-01-649-5435 has 1 manufacturer part number on file: 522.1520-128 (W. & O. Supply, Inc. Div W&o Norfolk).
What are the specifications of 522.1520-128?
Key specifications for 522.1520-128: Unable to Decode: UNABLE TO DECODE; Material: STEEL CORROSION RESISTING CELL. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-649-5435 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.