The Detector Pads,free, cataloged under National Stock Number 6640-01-446-5431, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Cv International, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-446-5431 |
| Primary Part Number | 900339 |
| Item Name | Detector Pads,free |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Cv International, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 900339 PRIMARY | Cv International, Inc. (USA) |
NSN 6640-01-446-5431 is a Detector Pads,free, manufactured by Cv International, Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-446-5431 has 1 manufacturer part number on file: 900339 (Cv International, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-586-0131, 5895-01-680-3682. Verify interchangeability with system specifications before substitution.
Key specifications for 900339: Special Features: 47MM MM; End Item Identification: CONTAMINATED FUEL DETECTOR. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.