The Gage,plug,plain Cylindrical, cataloged under National Stock Number 5220-00-640-1595, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is General Electric Company. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5220-00-640-1595 |
| Primary Part Number | 1C2188 |
| Item Name | Gage,plug,plain Cylindrical |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Air Groove Feature | NOT INCLUDED |
| Design Type | DOUBLE END |
| Features Provided | COMBINATION GO NOT GO GAGE |
| Gaging Member Outside Diameter | 0.3510 INCHES AND 0.1500 INCHES IN |
| Gaging Member Outside Diameter Tolerance | +0.00000 TO 0.00010 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1C2188 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1C2188 | 5/9 Secondary reference General Electric Company |
NSN 5220-00-640-1595 is a Gage,plug,plain Cylindrical, manufactured by General Electric Company, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-00-640-1595 has 1 manufacturer part number on file: 1C2188 (General Electric Company).
Key specifications for 1C2188: Air Groove Feature: NOT INCLUDED; Design Type: DOUBLE END; Features Provided: COMBINATION GO NOT GO GAGE; Gaging Member Outside Diameter: 0.3510 INCHES AND 0.1500 INCHES IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.