NSN 4520-01-588-1098 · NIIN 015881098 · Part number RL-100 2"
Maurice Franklin Louver Company, Inc. the · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 1YLM0
Government record, cited
NSN 4520-01-588-1098 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-588-1098. Manufacturer of record part number: RL-100 2".
Also searched as4520-01-588-1098 ·
4520015881098 ·
NIIN 015881098 ·
01-588-1098 ·
FSC 4520 Space and Water Heating Equipment · CAGE 1YLM0 · RL-100 2" · RL-100-2
Manufacturer of record: Maurice Franklin Louver Company, Inc. the
Identification
NSN: 4520-01-588-1098
NIIN: 015881098
FSC: 4520 — Space and Water Heating Equipment
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: RL-100 2"
Manufacturer: Maurice Franklin Louver Company, Inc. the
General Description
The Register,air, cataloged under National Stock Number 4520-01-588-1098, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Maurice Franklin Louver Company, Inc. the. Government technical data includes 4 specifications, 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.
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE
Frequently Asked Questions
What is NSN 4520-01-588-1098?
NSN 4520-01-588-1098 is a Register,air, manufactured by Maurice Franklin Louver Company, Inc. the, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
What part numbers are listed for NSN 4520-01-588-1098?
NSN 4520-01-588-1098 has 2 manufacturer part numbers on file: RL-100 2" (Maurice Franklin Louver Company, Inc. the), RL-100-2 (Maurice Franklin Louver Company, Inc. the).
What are the specifications of RL-100 2"?
Key specifications for RL-100 2": Grille Fin Type: FIXED HORIZONTAL; Overall Thickness: 0.625 INCHES NOMINAL IN; Shape: ROUND; Overall Width: 2.391 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4520-01-588-1098 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.