The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-667-9137, 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 20 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 | 6685-01-667-9137 |
| Primary Part Number | 10-5503SS-02L-STD 0/30 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Scale Accuracy | PLUS OR MINUS 1.6 PERCENT FULL SCALE |
| Actuation Type | DIAPHRAGM |
| Mounting Connection Location | BOTH SIDES |
| Mounting Method | BRACKET(S) |
| Scale Range | +0.0 TO 30.0 POUNDS PER SQUARE INCH LBS |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE CASE |
| Mounting Hole Diameter | 0.9 MILLIMETERS NOMINAL MM |
| Scale Name for Which Pointer Is Designed | DIFFERENTIAL PRESSURE |
| Pointer Type | INDICATING |
| Adjustability | ADJUSTABLE |
| Dial Size | 100 MILIMETERS |
| Connection Location | BOTTOM |
| Pointer Color | BLACK |
| Material | GLASS PROTECTIVE CRYSTAL |
| Material | STEEL COMP 316 ACTUATING ELEMENT |
| Material | STEEL COMP 316 CASE |
| Connection Quantity | 2 |
| Connection Size | 1/4 INCH NPT MALE IN |
| 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 |
|---|---|
| 10-5503SS-02L-STD 0/30 PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 6685-01-667-9137 is a Gage,differential,dial Indicatin, manufactured by Ashcroft Inc Dba Heise, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-667-9137 has 1 manufacturer part number on file: 10-5503SS-02L-STD 0/30 (Ashcroft Inc Dba Heise).
Key specifications for 10-5503SS-02L-STD 0/30: Mounting Hole Quantity: 2; Overall Height: 251.5 MILLIMETERS NOMINAL MM; Scale Accuracy: PLUS OR MINUS 1.6 PERCENT FULL SCALE; Actuation Type: DIAPHRAGM. 20 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.