The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-674-9989, 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 Ashcroft Inc Dba Heise. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-674-9989 |
| Primary Part Number | 45-1009-SL02L-XBF-200# |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Scale Accuracy | ASME GRADE 1A, +-1 PERCENT OF SPAN ACCURACY A |
| Scale Name | POUNDS PER SQUARE INCH |
| Overall Diameter | 5.094 INCHES NOMINAL IN |
| Actuation Type | BELLOWS |
| Mounting Method | WALL BRACKET |
| Scale Inscription/background Color | WHITE BACKGROUND BLACK FIGURES AND GRADUATIONS |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 200.0 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Material Document and Classification | AISI 0304 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Scale Name for Which Pointer Is Designed | POUNDS PRESSURE |
| Pointer Type | REFERENCE |
| Adjustability | ADJUSTABLE |
| Scale Type | CIRCULAR |
| Dial Size | 4.5 INCHES IN |
| Connection Location | BOTTOM |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL COMP 304 CASE |
| Material | STEEL COMP 316 ACTUATING ELEMENT |
| Connection Quantity | 1 |
| Connection Size | 1?4 MALE NPT |
| 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 |
|---|---|
| 45-1009-SL02L-XBF-200# PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 6685-01-674-9989 is a Gage,pressure,dial Indicating, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-674-9989 has 1 manufacturer part number on file: 45-1009-SL02L-XBF-200# (Ashcroft Inc Dba Heise).
Key specifications for 45-1009-SL02L-XBF-200#: Overall Height: 6.484 INCHES NOMINAL IN; Scale Accuracy: ASME GRADE 1A, +-1 PERCENT OF SPAN ACCURACY A; Scale Name: POUNDS PER SQUARE INCH; Overall Diameter: 5.094 INCHES NOMINAL IN. 21 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.