The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-102-4944, 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 Metadure Parts & Sales, Inc.. Government technical data includes 29 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-102-4944 |
| Primary Part Number | 102154-1 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Metadure Parts & Sales, Inc. |
| Status | ACTIVE |
| Scale Accuracy | 2 PCT ACCURACY RATING ENTIRE RANGE |
| Scale Name | PRESSURE |
| Overall Diameter | 2.781 INCHES NOMINAL IN |
| Actuation Type | SINGLE BOURDON TUBE |
| Mounting Method | CLAMP AND STUD(S) AND BRACKET(S) |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Scale Smallest Increment | 100.000 POUNDS LBS |
| Scale Range | +0.000 TO 4000.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Material Document and Classification | N1-SPAN C MFR REF SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Stud Location | BACK |
| Stud Quantity | 2 |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2-1/2 IN. DIA IN |
| Graduation Unit | 500.000 POUNDS LBS |
| Connection Location | BACK, CENTER |
| Color | BLACK CASE |
| Pointer Color | BLACK |
| Surface Treatment | PAINT EPOXY CASE |
| Unable to Decode | UNABLE TO DECODE |
| Material | STEEL CASE |
| Material | NICKEL ALLOY ACTUATING ELEMENT |
| Material | GLASS PROTECTIVE CRYSTAL |
| Connection Quantity | 1 |
| Bezel Type | SNAP-ON |
| Connection Size | 1/4 IN. NPT IN |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SCALE MARKING,ADJUSTABILITY,CASE DATA,AND CONNECTION DATA |
| 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 |
|---|---|
| 102154-1 | Metadure Parts & Sales, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5DFM | 5/9 Secondary reference Desco Corp Marsh Bellofram Div |
| 2 1-2 5DFM1-4CBM4000 | 5/9 Secondary reference Desco Corp Marsh Bellofram Div |
| TYPE5DFM | 5/9 Secondary reference Desco Corp Marsh Bellofram Div |
| 5DFM | 3/1 Design control — primary reference Bellofram Corporation |
NSN 6685-00-102-4944 is a Gage,pressure,dial Indicating, manufactured by Metadure Parts & Sales, Inc., classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-102-4944 has 1 manufacturer part number on file: 102154-1 (Metadure Parts & Sales, Inc.).
8 possible matches (shared part number, not a government interchangeability claim): 6685-00-241-1042, 6685-00-531-3536, 6685-00-531-3543. Verify interchangeability with system specifications before substitution.
Key specifications for 102154-1: Scale Accuracy: 2 PCT ACCURACY RATING ENTIRE RANGE; Scale Name: PRESSURE; Overall Diameter: 2.781 INCHES NOMINAL IN; Actuation Type: SINGLE BOURDON TUBE. 29 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.