The Dosimeter,direct Reading Pocket, cataloged under National Stock Number 6665-01-459-1472, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Arrow-Tech, Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-459-1472 |
| Primary Part Number | W725 |
| Item Name | Dosimeter,direct Reading Pocket |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Arrow-Tech, 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 |
|---|---|
| W725 PRIMARY | Arrow-Tech, Inc (USA) |
| Reference | Meaning |
|---|---|
| 06-611 | 5/9 Secondary reference Fluke Biomedical, Llc Dba Nuclear Associates, Global Calibration Lab, Inovision |
| 98-0608 | 5/1 Secondary reference U.S. Government activity |
NSN 6665-01-459-1472 is a Dosimeter,direct Reading Pocket, manufactured by Arrow-Tech, Inc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-459-1472 has 1 manufacturer part number on file: W725 (Arrow-Tech, Inc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-641-2676. Verify interchangeability with system specifications before substitution.
Key specifications for W725: Special Features: LOW LEAKAGE; MEASURES BACKGROUND; 0-5R; BLUE CLIP; RADIATION DETECTED: GAMMA AND X-RADIATION FROM 20 KEV TO 2 MEV; RANGES: 0-200MR TO 600R; DETECTOR: FIBER ELECTROMETER MOUNTED IN AN ELECTRICALLY CONDUCTING PLASTIC ION CHAMBER; MATERIAL: DETECTOR HOUSING-VERY LOW PERMEABILITY PLASTIC; HERMETICALLY SEALED; CLIP: GLASS FIBER FILLED, HIGH STRENGTH PLASTICL DIM: LENGTH 4.5 IN.; DIA. 0.6 IN. IN; Part Name Assigned by Controlling Agency: DOSIMETER DIRECT RE LOW LEAKAGE MEASURE BACKGROUND0-5R BLUE CLIP. 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.