NSN 2040-01-550-3020 · NIIN 015503020 · Part number 531335-01
Macrolink, Inc. Div Collins Aerospace - Missions Systems · FSC 2040 — Marine Hardware and Hull Items · FSG 20 — Ship and Marine Equipment · CAGE 65994
Government record, cited
NSN 2040-01-550-3020 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-550-3020. Manufacturer of record part number: 531335-01.
Also searched as2040-01-550-3020 ·
2040015503020 ·
NIIN 015503020 ·
01-550-3020 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 65994 · 531335-01
Nearby stock numbers← 2040-01-550-1666 Toggle Arm, Dog Assembly, Hatch
·
2040-01-551-0610 Stern Seal Overhaul Kit →
Features
Terminal,ventilation Duct — FSC 2040
1 manufacturer part number on file
Manufacturer of record: Macrolink, Inc. Div Collins Aerospace - Missions Systems
Identification
NSN: 2040-01-550-3020
NIIN: 015503020
FSC: 2040 — Marine Hardware and Hull Items
FSG: 20 — Ship and Marine Equipment
Primary part number: 531335-01
Manufacturer: Macrolink, Inc. Div Collins Aerospace - Missions Systems
General Description
The Terminal,ventilation Duct, cataloged under National Stock Number 2040-01-550-3020, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Macrolink, Inc. Div Collins Aerospace - Missions Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2040-01-550-3020
Primary Part Number
531335-01
Item Name
Terminal,ventilation Duct
FSC / FSG
2040 / 20 — Marine Hardware and Hull Items
Manufacturer
Macrolink, Inc. Div Collins Aerospace - Missions Systems
Macrolink, Inc. Div Collins Aerospace - Missions Systems (USA)
No interchangeability data on file.
Other items in FSC 2040 — Marine Hardware and Hull Items
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2040-00-003-6975
ROLLER,CHOCK
2040-00-004-4739
2040-00-004-4739 · Item name not on file
2040-00-007-1136
HOOK,BOAT
2040-00-008-4790
PLATE,RUDDER
2040-00-008-4792
KEEL COOLER
2040-00-008-9796
PIN,PUSHING KNEE ASSEMBLY
2040-00-008-9797
GRATING ASSEMBLY,FORWARD PORT
2040-00-008-9798
GRATING ASSEMBLY,FORWARD STARBOA
Frequently Asked Questions
What is NSN 2040-01-550-3020?
NSN 2040-01-550-3020 is a Terminal,ventilation Duct, manufactured by Macrolink, Inc. Div Collins Aerospace - Missions Systems, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-550-3020?
NSN 2040-01-550-3020 has 1 manufacturer part number on file: 531335-01 (Macrolink, Inc. Div Collins Aerospace - Missions Systems).
What are the specifications of 531335-01?
Key specifications for 531335-01: Special Features: PANEL, EXIT FOR HEAT FROM EQUIPMENT; Part Name Assigned by Controlling Agency: AIR DEFLECTOR PANEL; End Item Identification: VME ATR EQUIPMENT, DISPLAY MONITOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-550-3020 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.