The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-032-7978, 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 Lrt, Inc. Dba Aircraft Maintenance & Support. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-032-7978 |
| Primary Part Number | F70200-1 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Lrt, Inc. Dba Aircraft Maintenance & Support |
| Status | ACTIVE |
| Scale Accuracy | 1.0 PERCENT, FULL SCALE |
| Scale Name | POUNDS PRESSURE |
| Actuation Type | BOURDON TUBE |
| Scale Inscription/background Color | BLACK LETTERING ON WHITE |
| Scale Smallest Increment | 50.0 POUNDS PER SQUARE INCH (PSI) LBS |
| Scale Range | +0.0 TO 5000.0 POUNDS PRESSURE PER SQUARE INCH LBS |
| Material Document and Classification | AISI 0302 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Pointer Type | INDICATING |
| Accessory Components and Quantity | CHECK VALVE P/N 249B-2PP-4, NEEDLE VALVE P/N 3312F4S, HOSE ASSY P/N 350-3-0180, TEE P/N AN917-2, 2 CONNECTORS AND 1 REDUCER |
| Adjustability | ADJUSTABLE |
| Scale Type | DIAL |
| Dial Size | 4 1/2 IN DIA IN |
| Graduation Unit | 500.0 POUNDS PER SQUARE INCH LBS |
| Pointer Color | BLACK |
| Functional Description | INFLATION STRUT TOOL, SUPPORT EQUIPMENT USED TO INFLATE LANDING GEAR STRUTS |
| Material | STEEL COMP 302 ACTUATING ELEMENT |
| 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 |
|---|---|
| F70200-1 PRIMARY | Lrt, Inc. Dba Aircraft Maintenance & Support (USA) |
| Reference | Meaning |
|---|---|
| F70200-1 | 5/2 Secondary reference U.S. Government activity |
| F70200-1 | 5/9 Secondary reference Pf Fishpole Hoists Inc Use CAGE Code 1yrx6 for Cataloging. |
| 400-0086 | 5/9 Secondary reference U.S. Government activity |
NSN 6685-01-032-7978 is a Gage,pressure,dial Indicating, manufactured by Lrt, Inc. Dba Aircraft Maintenance & Support, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-032-7978 has 1 manufacturer part number on file: F70200-1 (Lrt, Inc. Dba Aircraft Maintenance & Support).
Key specifications for F70200-1: Scale Accuracy: 1.0 PERCENT, FULL SCALE; Scale Name: POUNDS PRESSURE; Actuation Type: BOURDON TUBE; Scale Inscription/background Color: BLACK LETTERING ON WHITE. 16 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.