The Adapter,air Conditioning-Heating, cataloged under National Stock Number 4520-00-753-7537, 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 Meggitt Troy Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-753-7537 |
| Primary Part Number | G484325 |
| Item Name | Adapter,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Meggitt Troy Inc |
| Status | ACTIVE |
| Style Designator | NONADJUSTABLE |
| Material Document and Classification | QQ-S-698,SHEET OR STRIP FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | PHOSPHATE |
| Material | STEEL |
| 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 |
|---|---|
| G484325 PRIMARY | Meggitt Troy Inc (USA) |
| 7537537 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| G484325 | 5/9 Secondary reference Advanced Computer Technology Inc Dba a C T |
| G484325 | 5/9 Secondary reference Stewart-Warner Corporation |
NSN 4520-00-753-7537 is a Adapter,air Conditioning-Heating, manufactured by Meggitt Troy Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-753-7537 has 2 manufacturer part numbers on file: G484325 (Meggitt Troy Inc), 7537537 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for G484325: Style Designator: NONADJUSTABLE; Material Document and Classification: QQ-S-698,SHEET OR STRIP FED SPEC SINGLE MATERIAL RESPONSE; Surface Treatment: PHOSPHATE; Material: STEEL. 4 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.