The Gage,blue Check, cataloged under National Stock Number 5220-01-140-2012, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is United Drill Bushing Corporation Dba United Drill Bushing Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-01-140-2012 |
| Primary Part Number | 110G055-105A |
| Item Name | Gage,blue Check |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | United Drill Bushing Corporation Dba United Drill Bushing Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ITEM IS 0.3125 IN. DIA.;RANGE 1-3;A THREAD 7/16-20;5/32 FASTNER SIZE; TO CHECK BEARING OF HOLE BY BLUEING METHOD. 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 |
|---|---|
| 110G055-105A | United Drill Bushing Corporation Dba United Drill Bushing Corp (USA) |
| Reference | Meaning |
|---|---|
| 110G055-105A | 3/1 Design control — primary reference U.S. Government activity |
NSN 5220-01-140-2012 is a Gage,blue Check, manufactured by United Drill Bushing Corporation Dba United Drill Bushing Corp, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-140-2012 has 1 manufacturer part number on file: 110G055-105A (United Drill Bushing Corporation Dba United Drill Bushing Corp).
Key specifications for 110G055-105A: General Characteristics Item Description: ITEM IS 0.3125 IN. DIA.;RANGE 1-3;A THREAD 7/16-20;5/32 FASTNER SIZE; TO CHECK BEARING OF HOLE BY BLUEING METHOD. IN; End Item Identification: C141 ACFT. 1 specification is 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.