The Duct,air,spectrometer, cataloged under National Stock Number 4720-00-001-2325, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Thermo Jarrell Ash Corp Baird Div. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-001-2325 |
| Primary Part Number | 659424 |
| Item Name | Duct,air,spectrometer |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Thermo Jarrell Ash Corp Baird Div |
| Status | ACTIVE |
| General Characteristics Item Description | RUBBER,CELLULAR,MIL-C-3133,GRADE SC43,8.690 IN. LG,TAPERED FROM 2.190 IN. ID TO 0.940 IN. ID IN |
| 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 |
|---|---|
| 659424 PRIMARY | Thermo Jarrell Ash Corp Baird Div (USA) |
NSN 4720-00-001-2325 is a Duct,air,spectrometer, manufactured by Thermo Jarrell Ash Corp Baird Div, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-001-2325 has 1 manufacturer part number on file: 659424 (Thermo Jarrell Ash Corp Baird Div).
Key specifications for 659424: General Characteristics Item Description: RUBBER,CELLULAR,MIL-C-3133,GRADE SC43,8.690 IN. LG,TAPERED FROM 2.190 IN. ID TO 0.940 IN. ID 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.