The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-613-3785, 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 Us Army Aviation and Missile Command. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6685-00-613-3785 |
| Primary Part Number | 9018441 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Scale Accuracy | 4 PCT FULL SCALE RANGE |
| Scale Name | PRESSURE |
| Overall Diameter | 1.720 INCHES NOMINAL IN |
| Actuation Type | SINGLE COIL HELICAL BOURDON TUBE |
| Mounting Connection Location | BACK |
| Mounting Method | RIGID STEM |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Scale Smallest Increment | 200.000 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.000 TO 4000.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Name for Which Pointer Is Designed | PRESSURE AND TEMPERATURE |
| Pointer Type | INDICATING |
| Accessory Components and Quantity | O-RING,MS28775-006,1 |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 1-1/2 IN. DIA IN |
| Graduation Unit | 1000.000 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK |
| Pointer Color | BLACK |
| Surface Treatment | ANODIZE CASE |
| Unable to Decode | UNABLE TO DECODE |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Material | ALUMINUM CASE |
| Connection Quantity | 1 |
| Bezel Type | SNAP-ON |
| Connection Size | 0.500 IN.-20 UNF 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 |
|---|---|
| 9018441 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 9018441 | Fel Avionics Limited (GBR) |
| Reference | Meaning |
|---|---|
| G1065E | 5/1 Secondary reference Rogerson Kratos |
| 1700-042-00 | 5/1 Secondary reference Qed Inc Dba Qed Inc |
| 1700-42 | 5/9 Secondary reference Qed Inc Dba Qed Inc |
| 17-15 | 5/1 Secondary reference U.S. Government activity |
| G1065 | 5/9 Secondary reference Rogerson Kratos |
NSN 6685-00-613-3785 is a Gage,pressure,dial Indicating, manufactured by Us Army Aviation and Missile Command, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-00-613-3785 has 2 manufacturer part numbers on file: 9018441 (Us Army Aviation and Missile Command), 9018441 (Fel Avionics Limited).
3 possible matches (shared part number, not a government interchangeability claim): 5331-00-797-2502, 5342-00-908-0633, 5925-00-942-5500. Verify interchangeability with system specifications before substitution.
Key specifications for 9018441: Scale Accuracy: 4 PCT FULL SCALE RANGE; Scale Name: PRESSURE; Overall Diameter: 1.720 INCHES NOMINAL IN; Actuation Type: SINGLE COIL HELICAL BOURDON TUBE. 28 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.