The Holder,filter, cataloged under National Stock Number 6665-01-508-9677, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Radeco, Inc. Dba Radeco 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-508-9677 |
| Primary Part Number | 2500-25A |
| Item Name | Holder,filter |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Radeco, Inc. Dba Radeco Inc |
| Status | ACTIVE |
| Material | ALUMINUM |
| 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 |
|---|---|
| 2500-25A PRIMARY | Radeco, Inc. Dba Radeco Inc (USA) |
| Reference | Meaning |
|---|---|
| 03-0689 | 5/1 Secondary reference U.S. Government activity |
| 6665NCM030230 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6665-01-508-9677 is a Holder,filter, manufactured by Radeco, Inc. Dba Radeco Inc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-508-9677 has 1 manufacturer part number on file: 2500-25A (Radeco, Inc. Dba Radeco Inc).
Key specifications for 2500-25A: Special Features: PRECISION MACHINED,ALL ALUMINUM HOLDER FOR AIR SAMPLING MEDIA; OPEN-FACED; 4INCH SIZE IN; Part Name Assigned by Controlling Agency: HOLDER FILTER AIR SAMPLER; End Item Identification: PORTABLE HIGH VOLUME AIR SAMPLER,H-809VII; Material: ALUMINUM. 1 specification is 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.