The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-482-1253, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-482-1253 |
| Primary Part Number | 12479064-002 |
| Item Name | Pipe,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Length | 8.000 INCHES NOMINAL IN |
| Shape | ROUND |
| Construction | SINGLE |
| Material | STEEL |
| Cross-Sectional Diameter | 3.000 INCHES NOMINAL IN |
| Material Thickness | 0.0120 INCHES IN |
| 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 |
|---|---|
| 12479064-002 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12479064-002 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| 12479064-002 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4520-01-482-1253 is a Pipe,air Conditioning-Heating, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-482-1253 has 1 manufacturer part number on file: 12479064-002 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12479064-002: Length: 8.000 INCHES NOMINAL IN; Shape: ROUND; Construction: SINGLE; Part Name Assigned by Controlling Agency: DUCT PIPE, CARGO BAY HEATER. 6 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.