The Collar,cooler,fluid, cataloged under National Stock Number 4420-01-207-9670, is classified within Federal Supply Class 4420 (Heat Exchangers and Steam Condensers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4420-01-207-9670 |
| Item Name | Collar,cooler,fluid |
| FSC / FSG | 4420 / 44 — Heat Exchangers and Steam Condensers |
| Status | ACTIVE |
| General Characteristics Item Description | 1.813 INCHES LONG BY 1.500 INCHES WIDE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5WR1101-5 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 3-214-500-901-05 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
| 4M866A1 | D/9 Drawing number reference only Itt Corporation Dba Itt Standard |
| 4M866A1 PIECE 16 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
NSN 4420-01-207-9670 is a Collar,cooler,fluid, classified under FSC 4420, Heat Exchangers and Steam Condensers. Status: active.
Key specifications for 4420-01-207-9670: General Characteristics Item Description: 1.813 INCHES LONG BY 1.500 INCHES WIDE IN. 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.