The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-281-2310, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-00-281-2310 |
| Primary Part Number | 20-1000H-01B-400 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Material | STEEL CASE |
| Color | BLACK CASE |
| Connection Size | 0.125 IN. NPT DIA IN |
| Bezel Type | SNAP-ON |
| Graduation Unit | 5.0 POUNDS PER SQUARE INCH LBS |
| Actuation Type | BOURDON TUBE |
| Scale Inscription/background Color | BLACK FIGURES,WHITE BACKGROUND |
| Scale Accuracy | 2 PERCENT MIDDLE HALF,3 PERCENT FIRST AND LAST QUARTER |
| Adjustability | NONADJUSTABLE |
| Connection Type | EXTERNAL |
| Pointer Type | INDICATING |
| Scale Range | +0.0 TO 400.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Connection Quantity | 1 |
| Connection Location | BACK, CENTER |
| Pointer Color | BLACK |
| Scale Name for Which Pointer Is Designed | PRESSURE |
| Dial Size | 2 IN. DIA. IN |
| Scale Smallest Increment | 1.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Material | BRONZE ACTUATING ELEMENT |
| Surface Treatment | PAINT EPOXY CASE |
| Overall Diameter | 2.109 INCHES NOMINAL IN |
| Scale Name | PRESSURE |
| Mounting Connection Location | BACK, CENTER |
| Scale Type | DIAL |
| Mounting Method | CONNECTION |
| Connector Type Vent | NOT PROVIDED |
| Material | GLASS PROTECTIVE CRYSTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20-1000H-01B-400 PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 1000U | Ashcroft Inc Dba Heise (USA) |
NSN 6685-00-281-2310 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685 (No Item Name Available). Status: active.
NSN 6685-00-281-2310 has 2 cross-referenced part numbers: 20-1000H-01B-400 (Ashcroft Inc Dba Heise), 1000U (Ashcroft Inc Dba Heise).
There are 3 known substitutes for 6685-00-281-2310: 6685-00-526-0130, 6685-00-542-1406, 6685-00-782-0215. Verify interchangeability with system specifications before substitution.
Key specifications for 20-1000H-01B-400: Material: STEEL CASE; Overall Depth: 1.031 INCHES NOMINAL IN; Color: BLACK CASE; End Item Identification: SUPPORT EQUIPMENT, H-3; F-4; A-10; C-141; H-53; H-1; H-60; C-130. 29 total characteristics are documented in the Federal Logistics Information System.