The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-334-9393, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Bellofram Corporation. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-334-9393 |
| Primary Part Number | J7276 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Scale Accuracy | ANSI GRADE B-2PCT |
| Scale Name | PRESSURE |
| Actuation Type | SINGLE COIL HELICAL BOURDON TUBE |
| Mounting Method | BACKPLATE AND FLUSH PANEL |
| Scale Inscription/background Color | BLACK FIGURES WHITE BACKGROUND |
| Scale Smallest Increment | 20.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 2000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | DIAL |
| Connector Type Vent | PROVIDED |
| Dial Size | 2-1/2 IN. DIA. IN |
| Graduation Unit | 200.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK, CENTER |
| Pointer Color | BLACK |
| Material | STEEL CORROSION RESISTING CASE |
| Material | STEEL CORROSION RESISTING ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Connection Size | 1/4 IN. NPT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| J7276 PRIMARY | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| 757193-1 | D/9 Drawing number reference only Air Armament Center/ En |
| G27339-1 | 5/9 Secondary reference Liftec Inc Div Liftec, Inc. |
NSN 6685-01-334-9393 is a Gage,pressure,dial Indicating, manufactured by Bellofram Corporation, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-334-9393 has 1 manufacturer part number on file: J7276 (Bellofram Corporation).
Key specifications for J7276: Scale Accuracy: ANSI GRADE B-2PCT; Scale Name: PRESSURE; Actuation Type: SINGLE COIL HELICAL BOURDON TUBE; Mounting Method: BACKPLATE AND FLUSH PANEL. 20 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.