The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-034-0364, 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 Chicago Metal Rolled Products Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-034-0364 |
| Primary Part Number | LOCKSEAM 20GA16INX10FT L-S ENDS |
| Item Name | Pipe,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Chicago Metal Rolled Products Company |
| Status | ACTIVE |
| Length | 120.000 INCHES NOMINAL IN |
| Shape | ROUND |
| Construction | SINGLE |
| Material | IRON |
| Cross-Sectional Diameter | 16.000 INCHES NOMINAL IN |
| Material Thickness | 0.0348 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 |
|---|---|
| LOCKSEAM 20GA16INX10FT L-S ENDS PRIMARY | Chicago Metal Rolled Products Company (USA) |
| Reference | Meaning |
|---|---|
| LOCKSEAM 20GA16INX10FT L-S ENDS | 5/9 Secondary reference Chicago Metal Fabricators Inc Div Chicago Metal Fabricators |
NSN 4520-01-034-0364 is a Pipe,air Conditioning-Heating, manufactured by Chicago Metal Rolled Products Company, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-034-0364 has 1 manufacturer part number on file: LOCKSEAM 20GA16INX10FT L-S ENDS (Chicago Metal Rolled Products Company).
Key specifications for LOCKSEAM 20GA16INX10FT L-S ENDS: Length: 120.000 INCHES NOMINAL IN; Shape: ROUND; Construction: SINGLE; Material: IRON. 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.