The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-684-1664, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bellofram Corporation. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-684-1664 |
| Primary Part Number | XF5-17 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bellofram Corporation |
| Status | ACTIVE |
| Surface Treatment | ENAMEL ACTUATING ELEMENT |
| FSC Application Data | GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE |
| Color | BLACK CASE |
| Material | COPPER ALLOY ACTUATING ELEMENT |
| Material | STEEL CASE |
| Unable to Decode | UNABLE TO DECODE |
| Pointer Color | BLACK |
| Usage Design | W/ORFICE TYPE CHECK SCREW AND SAFETY BLOW OUT DISC |
| Mounting Method | CLAMP AND PANEL |
| Connection Size | 0.250 IN. NPT DIA IN |
| Connection Type | EXTERNAL |
| Connector Type Vent | NOT PROVIDED |
| Bezel Type | PRESS FIT |
| Scale Name | PRESSURE |
| Scale Accuracy | 2 PCT MIDDLE HALF OF SCALE,3 PCT REMAINDER OF SCALE |
| Scale Smallest Increment | 50.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Inscription/background Color | BLACK FIGURES,RED SHADED AREA BETWEEN 3200 AND 6000 LBS,WHITE BACKGROUND LBS |
| Adjustability | NONADJUSTABLE |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Dial Size | 3-1/2 IN. DIA IN |
| Connection Quantity | 1 |
| Scale Type | SINGLE |
| Actuation Type | SINGLE BOURDON TUBE |
| Graduation Unit | 500.0 POUNDS PER SQUARE INCH LBS |
| Connection Location | BACK, CENTER |
| Scale Range | +0.000 TO 6000.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Overall Diameter | 3.938 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| XF5-17 | Desco Corp Marsh Bellofram Div (USA) |
| 3W51612 | Ingersoll Rand Co (USA) |
| AA5-0F | Weksler Glass Thermometer Corp (USA) |
| P644U | Ametek, Inc. Div Aerospace & Defense (USA) |
| 3W51612 | Siemens Energy, Inc. Dba Dresser-Rand (USA) |
| 3W51612 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| P844U | Ametek, Inc. Div Aerospace & Defense (USA) |
| 3 1-2 5DFM1-4CBM6000RS72 | Desco Corp Marsh Bellofram Div (USA) |
| XF5-17 PRIMARY | Bellofram Corporation (USA) |
| 3W51612 | Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA) |
| 101979 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 6685-00-684-1664 is a Gage,pressure,dial Indicating, manufactured by Bellofram Corporation, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-684-1664 has 11 cross-referenced part numbers: XF5-17 (Desco Corp Marsh Bellofram Div), 3W51612 (Ingersoll Rand Co), AA5-0F (Weksler Glass Thermometer Corp), P644U (Ametek, Inc. Div Aerospace & Defense), 3W51612 (Siemens Energy, Inc. Dba Dresser-Rand) and 6 more.
There are 12 known substitutes for 6685-00-684-1664: 6685-00-052-7378, 6685-00-248-6881, 6685-00-264-3897 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for XF5-17: Overall Depth: 1.438 INCHES NOMINAL IN; Surface Treatment: ENAMEL ACTUATING ELEMENT; FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE; Color: BLACK CASE. 30 total characteristics are documented in the Federal Logistics Information System.