The Ring,meter Calibration, cataloged under National Stock Number 6625-01-596-7773, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Opw Engineered Systems. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-596-7773 |
| Primary Part Number | RSS2N1400-0502 |
| Item Name | Ring,meter Calibration |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Opw Engineered Systems |
| Status | ACTIVE |
| Shape | ROUND |
| Outside Diameter | 7.563 INCHES NOMINAL IN |
| Inside Diameter | 5.000 INCHES NOMINAL IN |
| Mounting Configuration | 5 UNTHREADED HOLES EQUALLY SPACED MOUNTED WITH BOLTS |
| Material | STEEL CORROSION RESISTING |
| Thickness | 1.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Part Number | Manufacturer |
|---|---|
| RSS2N1400-0502 PRIMARY | Opw Engineered Systems (USA) |
| Reference | Meaning |
|---|---|
| ORSS2N1400-0502 | 5/9 Secondary reference Opw Engineered Systems |
NSN 6625-01-596-7773 is a Ring,meter Calibration, manufactured by Opw Engineered Systems, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-596-7773 has 1 manufacturer part number on file: RSS2N1400-0502 (Opw Engineered Systems).
Key specifications for RSS2N1400-0502: Shape: ROUND; Outside Diameter: 7.563 INCHES NOMINAL IN; Inside Diameter: 5.000 INCHES NOMINAL IN; Special Features: NO INSTRUMENT REMOVAL DEVICE;FLEXIBLE CYLINDER TYPE IS FLOUROCARBON. 6 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.