The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-844-9253, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 25 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-00-844-9253 |
| Primary Part Number | 20-1000-01B30 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | CANCELLED |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | BRONZE ACTUATING ELEMENT |
| Nondefinitive Spec/std Data | A DESIGN AND A TYPE |
| Surface Treatment | BLACK FINISH CASE |
| Material | STEEL CASE |
| Overall Diameter | 2.156 INCHES NOMINAL IN |
| Mounting Method | RIGID STEM |
| Connection Quantity | 1 |
| Scale Accuracy | 2 PERCENT RATING MIDDLE HALF OF RANGE,3 PERCENT RATING BALANCE OF RANGE |
| Dial Size | 2 IN. DIA IN |
| Connector Type Vent | NOT PROVIDED |
| Scale Inscription/background Color | BLACK FIGURES ON WHITE BACKGROUND |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH LBS |
| Actuation Type | SINGLE BOURDON TUBE |
| Pointer Color | BLACK |
| Adjustability | ADJUSTABLE |
| Scale Type | SINGLE |
| Pointer Type | INDICATING |
| Scale Name | PRESSURE |
| Connection Type | EXTERNAL |
| Bezel Type | SLIPS-ON |
| Connection Size | 0.125 IN. NPT DIA IN |
| Scale Range | +0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Location | BACK, CENTER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| J-1842-E | Desco Corp Marsh Bellofram Div (USA) |
| 500S2 | Ametek, Inc. Div Aerospace & Defense (USA) |
| P500-2 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 1000 | Ashcroft Inc Dba Heise (USA) |
| 2-1DP1-8CBM30 | Desco Corp Marsh Bellofram Div (USA) |
| 65A427 | Olympus America Inc (USA) |
| P500 1/8CBM2IN-30PSI | Ametek, Inc. Div Aerospace & Defense (USA) |
| 20-1000-01B30 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 50653-0 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 6685PL1383665 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 305914 | Honeywell Inc Process Control Div (USA) |
| 44S101 | Abb Kent-Taylor Inc (USA) |
| 524323-2 | Instruments and Flight Research, Inc. (USA) |
| SK95035 | Abb Kent-Taylor Inc (USA) |
| 455463 | Eastman Kodak Co (USA) |
| 050653 | Ametek, Inc. Div Aerospace & Defense (USA) |
| 022-066 | Desco Corp Marsh Bellofram Div (USA) |
| 65A427 | Olympus Scientific Solutions Technologies Inc. (USA) |
NSN 6685-00-844-9253 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-844-9253 has 18 cross-referenced part numbers: J-1842-E (Desco Corp Marsh Bellofram Div), 500S2 (Ametek, Inc. Div Aerospace & Defense), P500-2 (Ametek, Inc. Div Aerospace & Defense), 1000 (Ashcroft Inc Dba Heise), 2-1DP1-8CBM30 (Desco Corp Marsh Bellofram Div) and 13 more.
There are 8 known substitutes for 6685-00-844-9253: 6685-00-531-3934, 5905-00-726-8693, 5342-01-081-0460 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 20-1000-01B30: Material: GLASS PROTECTIVE CRYSTAL; Material: BRONZE ACTUATING ELEMENT; Nondefinitive Spec/std Data: A DESIGN AND A TYPE; Surface Treatment: BLACK FINISH CASE. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-844-9253 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.