The Gage,comparator,air, cataloged under National Stock Number 5220-01-503-0428, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Bellofram Corporation. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5220-01-503-0428 |
| Primary Part Number | P10868J-001 |
| Item Name | Gage,comparator,air |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Scale Accuracy | PLUS OR MINUS 5% OF SPAN FULL SCALE |
| Scale Name | PRESSURE |
| Overall Diameter | 6.310 INCHES NOMINAL IN |
| Actuation Type | ANY ACCEPTABLE |
| Mounting Method | PANEL |
| Scale Inscription/background Color | BLACK FIGURES, WHITE BACKGROUND |
| Scale Smallest Increment | 10.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Range | +0.0 TO 1000.0 POUNDS PER SQUARE INCH LBS |
| Mounting Hole Diameter | 4.810 INCHES NOMINAL IN |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4.81 IN. DIAMETER IN |
| Graduation Unit | 100.0 POUNDS PER SQUARE INCH LBS |
| Scale Length | 4.810 INCHES NOMINAL IN |
| Pointer Color | BLACK |
| Surface Treatment | ENAMEL CASE |
| Material | STEEL CASE |
| Material | GLASS AND STEEL CORROSION RESISTING LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| P10868J-001 | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| P10868J-001 | 3/9 Design control — primary reference Desco Corp Marsh Bellofram Div |
NSN 5220-01-503-0428 is a Gage,comparator,air, manufactured by Bellofram Corporation, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-01-503-0428 has 1 manufacturer part number on file: P10868J-001 (Bellofram Corporation).
Key specifications for P10868J-001: Mounting Hole Quantity: 1; Scale Accuracy: PLUS OR MINUS 5% OF SPAN FULL SCALE; Scale Name: PRESSURE; Overall Diameter: 6.310 INCHES NOMINAL IN. 21 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.