The Register,air, cataloged under National Stock Number 4520-01-367-6184, 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 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service. Government technical data includes 3 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.
| Parameter | Value |
|---|---|
| NSN | 4520-01-367-6184 |
| Primary Part Number | 90013A6206 |
| Item Name | Register,air |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| Status | ACTIVE |
| Shape | RECTANGULAR |
| Grille Bar Position | HORIZONTAL |
| Grille Quantity | 12 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 90013A6206 | Scientific & Commercial Systems Corp Dba Scientific & Commercial Systems Corp (USA) |
| 90013A6206 PRIMARY | Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA) |
NSN 4520-01-367-6184 is a Register,air, manufactured by Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-367-6184 has 2 manufacturer part numbers on file: 90013A6206 (Scientific & Commercial Systems Corp Dba Scientific & Commercial Systems Corp), 90013A6206 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).
Key specifications for 90013A6206: Shape: RECTANGULAR; Overall Length: 12.130 INCHES NOMINAL IN; Overall Width: 10.888 INCHES NOMINAL IN; Grille Bar Position: HORIZONTAL. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.