The Tubing,blood Gas Analyzer, cataloged under National Stock Number 6632-01-240-4539, is classified within Federal Supply Class 6632 (Medical Laboratory Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Werfen Usa Llc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6632-01-240-4539 |
| Primary Part Number | IL-44743-02 |
| Item Name | Tubing,blood Gas Analyzer |
| FSC / FSG | 6632 / 66 — Medical Laboratory Analysis Instruments |
| Manufacturer | Werfen Usa Llc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| IL-44743-02 PRIMARY | Werfen Usa Llc (USA) |
| 44743-02 PRIMARY | Werfen Usa Llc (USA) |
| PUMP WINDING | Werfen Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 88-1-7-1 | 5/1 Secondary reference Air Force Medical Logistics Office |
NSN 6632-01-240-4539 is a Tubing,blood Gas Analyzer, manufactured by Werfen Usa Llc, classified under FSC 6632, Medical Laboratory Analysis Instruments. Status: cancelled.
NSN 6632-01-240-4539 has 3 manufacturer part numbers on file: IL-44743-02 (Werfen Usa Llc), 44743-02 (Werfen Usa Llc), PUMP WINDING (Werfen Usa Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-243-7238, 6515-01-375-4790, 3120-01-438-2278. Verify interchangeability with system specifications before substitution.
Key specifications for IL-44743-02: Special Features: PUMPING;FOR USE W/ANALYZER,NSN 6630-01-304-2167; Part Name Assigned by Controlling Agency: TUBING BLOOD GAS ANALYZER PUMPING U/W 6630-01-304-2167. 0 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.
NSN 6632-01-240-4539 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.