The Gage,differential,dial Indicatin, cataloged under National Stock Number 6685-01-591-8967, 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 Mesa. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-591-8967 |
| Primary Part Number | 120SA00OOB10 |
| Item Name | Gage,differential,dial Indicatin |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Mesa |
| Status | ACTIVE |
| Scale Accuracy | +/-3-2-3PCT |
| Scale Name | BAR |
| Actuation Type | PISTON AND SPRING PLUNGER |
| Scale Smallest Increment | 0.5 BAR |
| Connection Type | EXTERNAL |
| Scale Range | +0.0 TO 1.0 BAR |
| Material Document and Classification | AISI 316 ASSN STD SINGLE MATERIAL RESPONSE ACTUATING ELEMENT |
| Material Document and Classification | QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE CASE |
| Pointer Type | INDICATING |
| Scale Type | CIRCULAR |
| Dial Size | 2-1/2 IN ROUND IN |
| Graduation Unit | 0.5 BAR |
| Connection Location | BACK, LOWER |
| Material | STEEL COMP 316 ACTUATING ELEMENT |
| Material | STEEL COMP 316 AND PLASTIC CASE |
| Connection Quantity | 2 |
| Bezel Type | SCREW |
| Connection Size | 1/4 FNPT |
| 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 |
|---|---|
| 120SA00OOB10 | Mesa (FRA) |
| Reference | Meaning |
|---|---|
| 120-SA-00-OO RANGE 0-1BAR | 3/9 Design control — primary reference Astra Associates Inc |
NSN 6685-01-591-8967 is a Gage,differential,dial Indicatin, manufactured by Mesa, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-591-8967 has 1 manufacturer part number on file: 120SA00OOB10 (Mesa).
Key specifications for 120SA00OOB10: Overall Height: 3.300 INCHES NOMINAL IN; Scale Accuracy: +/-3-2-3PCT; Scale Name: BAR; Actuation Type: PISTON AND SPRING PLUNGER. 18 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.