The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-01-042-5496, 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. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Pipe,air Conditioning-Heating |
| FSC / FSG | 4520 — Space and Water Heating Equipment (FSG 45) |
| Manufacturers | Chicago Metal Rolled Products Company (CAGE 67262) |
| Parameter | Value |
|---|---|
| NSN | 4520-01-042-5496 |
| Primary Part Number | LOCKSEAM22GAMXFS-JENDS6INX120IN |
| Item Name | Pipe,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Chicago Metal Rolled Products Company |
| Status | ACTIVE |
| 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 |
|---|---|
| LOCKSEAM22GAMXFS-JENDS6INX120IN PRIMARY | Chicago Metal Rolled Products Company (USA) |
| Reference | Meaning |
|---|---|
| LOCKSEAM22GAMXF/S-JENDS6INX120IN | 5/9 Secondary reference Chicago Metal Fabricators Inc Div Chicago Metal Fabricators |
NSN 4520-01-042-5496 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 4520-01-042-5496 has 1 manufacturer part number on file: LOCKSEAM22GAMXFS-JENDS6INX120IN (Chicago Metal Rolled Products Company).
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.