The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-437-8347, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-437-8347 |
| Primary Part Number | 138026 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ametek, Inc. Div Aerospace & Defense |
| Status | CANCELLED |
| Overall Diameter | 4.000 INCHES NOMINAL IN |
| Surface Treatment | ENAMEL CASE |
| Material | PLASTIC PROTECTIVE CRYSTAL |
| Stud Location | BACK |
| Bezel Type | SNAP-ON |
| Connector Type Vent | NOT PROVIDED |
| Mounting Method | BRACKET(S) AND CLAMP AND STUD(S) |
| Scale Type | SINGLE |
| Connection Size | 0.250 IN. NPT DIA IN |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Pointer Color | BLACK |
| Connection Location | BACK |
| Scale Name | PRESSURE |
| Scale Accuracy | 3 PCT ENTIRE RANGE |
| Connection Quantity | 1 |
| Stud Quantity | 2 |
| Dial Size | 3-1/2 IN. DIA IN |
| Actuation Type | SINGLE BOURDON TUBE |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Scale Range | +0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Connection Type | EXTERNAL |
| Material | COPPER ALLOY 511 ACTUATING ELEMENT |
| Material | STEEL CASE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P644U0-30PSI3-1-2DIAL1-4CBM | Ametek, Inc. Div Aerospace & Defense (USA) |
| P844U | Ametek, Inc. Div Aerospace & Defense (USA) |
| 311179-3 | Fcd Corp Sub of Howden Defense Systems Inc (USA) |
| 138026 PRIMARY | Ametek, Inc. Div Aerospace & Defense (USA) |
NSN 6685-00-437-8347 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-437-8347 has 4 cross-referenced part numbers: P644U0-30PSI3-1-2DIAL1-4CBM (Ametek, Inc. Div Aerospace & Defense), P844U (Ametek, Inc. Div Aerospace & Defense), 311179-3 (Fcd Corp Sub of Howden Defense Systems Inc), 138026 (Ametek, Inc. Div Aerospace & Defense).
There are 12 known substitutes for 6685-00-437-8347: 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 138026: Overall Diameter: 4.000 INCHES NOMINAL IN; Surface Treatment: ENAMEL CASE; Material: PLASTIC PROTECTIVE CRYSTAL; Stud Location: BACK. 28 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-437-8347 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.