The Meter,roentgen Rate, cataloged under National Stock Number 6665-00-752-7550, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6665-00-752-7550 |
| Item Name | Meter,roentgen Rate |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Status | ACTIVE |
| Scale Quantity | 1 |
| Body Diameter | 2.750 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.015 INCHES NOMINAL IN |
| Terminal Quantity | 2 |
| Terminal Type | SCREW STUD |
| Body Style | FAN SHAPE, SURFACE MOUNTING |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE |
| Terminal Length | 0.250 INCHES NOMINAL IN |
| Panel for Which Designed | NONMAGNETIC |
| Scale Range | +0.0 TO 50.0 MILLIROENTGENS |
| Magnetic Shielding | NOT INCLUDED |
| Inscription Background Color | WHITE |
| Mounting Flange Length | 3.500 INCHES NOMINAL IN |
| Mounting Flange Width | 3.500 INCHES NOMINAL IN |
| Dial Scale Marking Luminosity | NONLUMINOUS |
| Graduation Unit | 50.0 MILLIROENTGENS |
| Mounting Configuration | THREE NO. 6-32 THD MTG STUDS ON 1-37/64 IN. RADIUS 120 DEG APART IN |
| Meter Type | MOUNTED |
| Sensitivity | 1000 OHMS PER V AT FULL SCALE DEFLECTION |
| Dial Scale Marking Color | BLACK |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) CASE |
| Meter Style | PANEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A19227 | 3/9 Design control — primary reference Technical Associates |
NSN 6665-00-752-7550 is a Meter,roentgen Rate, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-217-8060. Verify interchangeability with system specifications before substitution.
Key specifications for 6665-00-752-7550: Scale Quantity: 1; Body Diameter: 2.750 INCHES NOMINAL IN; Meter Depth Behind Mounting Flange: 1.015 INCHES NOMINAL IN; Terminal Quantity: 2. 22 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.
NSN 6665-00-752-7550 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.