The Cooler,fin Type, cataloged under National Stock Number 4920-01-066-9574, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Hayden Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-066-9574 |
| Primary Part Number | 001860 |
| Item Name | Cooler,fin Type |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Hayden Inc |
| Status | ACTIVE |
| General Characteristics Item Description | CABINET IS HEAVY GAUGE GALVANIZED STEEL,COMMERCIAL HEAVY DUTY DESIGN MOTOR,HIGH CAPACITY FAN WITH LOW NOISE LEVEL,FAN HAS CAD. PLATED HEAVY GAUGE WIRE GUARDS,PRESSURE RATING TEST 300 PSI WITH AIR UNDER WATER,WORKING 300 PSI AT 350 DEGREE F.,EST. BURST 1500 PSI AT 350 DEGREE F. |
| 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 |
|---|---|
| 001860 PRIMARY | Hayden Inc (USA) |
| Reference | Meaning |
|---|---|
| 11530S1 | 5/9 Secondary reference Hayden Inc |
NSN 4920-01-066-9574 is a Cooler,fin Type, manufactured by Hayden Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-066-9574 has 1 manufacturer part number on file: 001860 (Hayden Inc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-122-6264. Verify interchangeability with system specifications before substitution.
Key specifications for 001860: General Characteristics Item Description: CABINET IS HEAVY GAUGE GALVANIZED STEEL,COMMERCIAL HEAVY DUTY DESIGN MOTOR,HIGH CAPACITY FAN WITH LOW NOISE LEVEL,FAN HAS CAD. PLATED HEAVY GAUGE WIRE GUARDS,PRESSURE RATING TEST 300 PSI WITH AIR UNDER WATER,WORKING 300 PSI AT 350 DEGREE F.,EST. BURST 1500 PSI AT 350 DEGREE F.; End Item Identification: HYDRAULIC COMPONENTS TEST STAND,P/N MJ-2A A. 1 specification is 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.