The Collar,air Conditioning-Heating, cataloged under National Stock Number 4520-01-588-2145, 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 Therma-Tech Engineering Inc Dba Thermatech Ar Lintern. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4520-01-588-2145 |
| Primary Part Number | 024700103 |
| Item Name | Collar,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Therma-Tech Engineering Inc Dba Thermatech Ar Lintern |
| Status | ACTIVE |
| Fitting Inside Diameter | 3.000 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material | PLASTIC |
| 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 |
|---|---|
| 19KP917 | Oshkosh Defense Llc (USA) |
| 024700103 PRIMARY | Therma-Tech Engineering Inc Dba Thermatech Ar Lintern (USA) |
| Reference | Meaning |
|---|---|
| 19KP917 | 5/9 Secondary reference Oshkosh Corp |
| 073340006 | D/9 Drawing number reference only Therma-Tech Engineering Inc Dba Thermatech Ar Lintern |
NSN 4520-01-588-2145 is a Collar,air Conditioning-Heating, manufactured by Therma-Tech Engineering Inc Dba Thermatech Ar Lintern, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-588-2145 has 2 manufacturer part numbers on file: 19KP917 (Oshkosh Defense Llc), 024700103 (Therma-Tech Engineering Inc Dba Thermatech Ar Lintern).
Key specifications for 024700103: Fitting Inside Diameter: 3.000 INCHES NOMINAL IN; Style Designator: ROUND; Special Features: COLLAR HAS A FLNAGE ON ONE END; USED ON THE HEATER/AC FRONT; Part Name Assigned by Controlling Agency: COLLAR 3 INCH PLASTIC IN. 3 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.