The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-129-2080, 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 25 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-129-2080 |
| Primary Part Number | P16058J-001 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Scale Accuracy | 1/2 PCT OF FULL SCALE |
| Scale Name | PRESSURE |
| Overall Diameter | 6.188 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | BACK |
| Mounting Method | FLANGE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Mounting Hole Diameter | 0.219 INCHES NOMINAL IN |
| Scale Name for Which Pointer Is Designed | PRESSURE |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 4-1/2 IN. DIA. IN |
| Bolt Circle Diameter | 5.688 INCHES NOMINAL IN |
| Connection Location | LOWER BACK |
| Pointer Color | BLACK |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Material | PLASTIC PHENOLIC CASE |
| Connection Quantity | 1 |
| Connection Size | 0.250 IN. NPT DIA. 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 |
|---|---|
| P16058J-001 PRIMARY | Bellofram Corporation (USA) |
| Reference | Meaning |
|---|---|
| E1258 | 5/9 Secondary reference Desco Corp Marsh Bellofram Div |
| 5-6956-PG | 5/9 Secondary reference U.S. Government activity |
| E1258 | 5/9 Secondary reference Bellofram Corporation |
NSN 6685-01-129-2080 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 6685-01-129-2080 has 1 manufacturer part number on file: P16058J-001 (Bellofram Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-425-8558. Verify interchangeability with system specifications before substitution.
Key specifications for P16058J-001: Mounting Hole Quantity: 3; Scale Accuracy: 1/2 PCT OF FULL SCALE; Scale Name: PRESSURE; Overall Diameter: 6.188 INCHES NOMINAL IN. 25 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.