The Terminal,ventilation Duct, cataloged under National Stock Number 4520-01-503-5928, 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 Itw Food Equipment Group Llc Dba Gaylord Industries. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-01-503-5928 |
| Primary Part Number | NSD61-10-8-16 |
| Item Name | Terminal,ventilation Duct |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Itw Food Equipment Group Llc Dba Gaylord Industries |
| Status | ACTIVE |
| Supplementary Features | FACING DIRECTION FROM WHICH AIR IS FLOWING, SPECIFY L OR R FOR 4.25 INCH WIDE DAMPER CONTROL BOX LOCATION(LEFT OR RIGHT); IF CONTROL LEVER NEEDS TO BE IN THE REAR, ADD "R" AS SECOND LETTER IN LOCATION (E.G., LR OR RR) IN |
| Style Designator | STRAIGHT |
| Damper | INCLUDED |
| Material | STEEL CORROSION RESISTING OR ALUMINUM |
| 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 |
|---|---|
| NSD61-10-8-16 PRIMARY | Itw Food Equipment Group Llc Dba Gaylord Industries (USA) |
| Reference | Meaning |
|---|---|
| NSD61-10HX8WX16L | 5/9 Secondary reference Itw Food Equipment Group Llc Dba Gaylord Industries |
NSN 4520-01-503-5928 is a Terminal,ventilation Duct, manufactured by Itw Food Equipment Group Llc Dba Gaylord Industries, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-503-5928 has 1 manufacturer part number on file: NSD61-10-8-16 (Itw Food Equipment Group Llc Dba Gaylord Industries).
Key specifications for NSD61-10-8-16: Overall Height: 10.000 INCHES NOMINAL IN; Supplementary Features: FACING DIRECTION FROM WHICH AIR IS FLOWING, SPECIFY L OR R FOR 4.25 INCH WIDE DAMPER CONTROL BOX LOCATION(LEFT OR RIGHT); IF CONTROL LEVER NEEDS TO BE IN THE REAR, ADD "R" AS SECOND LETTER IN LOCATION (E.G., LR OR RR) IN; Style Designator: STRAIGHT; Overall Length: 16.000 INCHES NOMINAL IN. 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.