| Item Name | Register Air |
| Federal Supply Group (FSG) | Plumbing Heating and Sanitation Equipment |
| Federal Supply Class (FSC) | 4520 Space And Water Heating Equipment |
| National Item Identification Number (NIIN) | 01-238-1837 (012381837) |
| NCB Code | USA (01) |
| Manufacturer | Alter Harry Co, Interpace Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABFY | Overall Depth | 2.750 INCHES NOMINAL |
| MATT | Material | STEEL |
| AJLB | Blade Quantity | 1 |
| ADAV | Overall Diameter | 17.938 INCHES NOMINAL |
| ALDF | Frame Type | FLAT |
| MRC | Decoded Requirement | Clear Text Reply |
| ASJS | Grille Quantity | 4 |
| ASMG | Deflector Blade Operating Method | ANY ACCEPTABLE |
| ASJR | Frame Removability | NONREMOVABLE |
| SHPE | Shape | ROUND |
| ASMH | Blade Vertical Surface Axis Position | HORIZONTAL |
| Relevant Components for NSN - 4520-01-238-1837, 4520012381837 | ||||
| 4520-01-428-4350 (4520014284350) | 4520-00-256-2768 (4520002562768) | 4520-01-371-5692 (4520013715692) | 4520-01-256-0157 (4520012560157) | |
| 4540-01-548-4314 (4540015484314) | 4520-01-167-7173 (4520011677173) | 4520-01-390-9306 (4520013909306) | 4540-00-005-5038 (4540000055038) | |
| 4540-01-045-7619 (4540010457619) | 4510-00-588-2878 (4510005882878) | 4540-01-337-1890 (4540013371890) | 4520-01-565-6784 (4520015656784) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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