NSN 2040-01-388-7740 — this item is cataloged by the U.S. Government under National Stock Number 2040-01-388-7740. Manufacturer of record part number: 550DPCHR.
Also searched as2040-01-388-7740 ·
2040013887740 ·
NIIN 013887740 ·
01-388-7740 ·
FSC 2040 Marine Hardware and Hull Items · CAGE 46576 · 550DPCHR · 550 · 4345645 ITEM 607
The Ventilator,air Circulating, cataloged under National Stock Number 2040-01-388-7740, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is Perko Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 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.
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
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2040-00-008-9798
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Frequently Asked Questions
What is NSN 2040-01-388-7740?
NSN 2040-01-388-7740 is a Ventilator,air Circulating, manufactured by Perko Inc, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
What part numbers are listed for NSN 2040-01-388-7740?
NSN 2040-01-388-7740 has 1 manufacturer part number on file: 550DPCHR (Perko Inc).
What are the specifications of 550DPCHR?
Key specifications for 550DPCHR: Special Features: 7 INCHES LENGTH; 2-1/2 INCHES WIDTH; CHROME PLATED BRASS IN; End Item Identification: BOAT,PERSONELL 8 MEN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2040-01-388-7740 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.