NSN 5670-01-665-9524 · NIIN 016659524 · Part number 40RLSSBB
Midget Louver Co · FSC 5670 — Building Components, Prefabricated · FSG 56 — Construction and Building Materials · CAGE 07918
Government record, cited
NSN 5670-01-665-9524 — this item is cataloged by the U.S. Government under National Stock Number 5670-01-665-9524. Manufacturer of record part number: 40RLSSBB.
Also searched as5670-01-665-9524 ·
5670016659524 ·
NIIN 016659524 ·
01-665-9524 ·
FSC 5670 Building Components, Prefabricated · CAGE 07918 · 40RLSSBB · 08020F0015
Nearby stock numbers← 5670-01-665-8175 Ventilator, Air Circulating
·
5670-01-668-0493 Grid, Ceiling Trim →
Features
Louver,water and Insect — FSC 5670
Overall Diameter: 4.50 INCHES NOMINAL IN
Color: BLACK
Material: ALUMINUM
1 manufacturer part number on file
Manufacturer of record: Midget Louver Co
Identification
NSN: 5670-01-665-9524
NIIN: 016659524
FSC: 5670 — Building Components, Prefabricated
FSG: 56 — Construction and Building Materials
Primary part number: 40RLSSBB
Manufacturer: Midget Louver Co
General Description
The Louver,water and Insect, cataloged under National Stock Number 5670-01-665-9524, is classified within Federal Supply Class 5670 (Building Components, Prefabricated) of the Construction and Building Materials group. The manufacturer of record is Midget Louver Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
No interchangeability data on file.
Other items in FSC 5670 — Building Components, Prefabricated
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5670-00-003-0386 · Item name not on file
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5670-00-003-8189 · Item name not on file
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5670-00-003-8190 · Item name not on file
5670-00-003-8191
5670-00-003-8191 · Item name not on file
5670-00-003-8192
5670-00-003-8192 · Item name not on file
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5670-00-003-8193 · Item name not on file
5670-00-007-4143
5670-00-007-4143 · Item name not on file
5670-00-008-3498
5670-00-008-3498 · Item name not on file
Frequently Asked Questions
What is NSN 5670-01-665-9524?
NSN 5670-01-665-9524 is a Louver,water and Insect, manufactured by Midget Louver Co, classified under FSC 5670, Building Components, Prefabricated. Status: active.
What part numbers are listed for NSN 5670-01-665-9524?
NSN 5670-01-665-9524 has 1 manufacturer part number on file: 40RLSSBB (Midget Louver Co).
What are the specifications of 40RLSSBB?
Key specifications for 40RLSSBB: Overall Diameter: 4.50 INCHES NOMINAL IN; Color: BLACK; Special Features: SERVES AS A WATER DEFLECTOR AND INSECT SHIELD; 0.79 OVERAL THICKNESS; Material: ALUMINUM. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5670-01-665-9524 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.