The Elbow,air Conditioning-Heating, cataloged under National Stock Number 4520-01-042-0380, 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 Fabricators Inc Div Chicago Metal Fabricators. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-042-0380 |
| Primary Part Number | ELBOW-GALV90D22GAMXFS-JEND4IN |
| Item Name | Elbow,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Chicago Metal Fabricators Inc Div Chicago Metal Fabricators |
| Status | ACTIVE |
| Overall Diameter | 4.000 INCHES NOMINAL IN |
| Adjustability Feature | INCLUDED |
| Style Designator | ADJUSTABLE |
| Sheet Metal Gage Size | 22 |
| Surface Treatment | ZINC |
| Material | IRON |
| Angle in Deg | 90.0 |
| 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 |
|---|---|
| ELBOW-GALV90D22GAMXFS-JEND4IN PRIMARY | Chicago Metal Fabricators Inc Div Chicago Metal Fabricators (USA) |
NSN 4520-01-042-0380 is a Elbow,air Conditioning-Heating, manufactured by Chicago Metal Fabricators Inc Div Chicago Metal Fabricators, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-042-0380 has 1 manufacturer part number on file: ELBOW-GALV90D22GAMXFS-JEND4IN (Chicago Metal Fabricators Inc Div Chicago Metal Fabricators).
Key specifications for ELBOW-GALV90D22GAMXFS-JEND4IN: Overall Diameter: 4.000 INCHES NOMINAL IN; Adjustability Feature: INCLUDED; Style Designator: ADJUSTABLE; Sheet Metal Gage Size: 22. 7 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.