PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

122358Gage,pressure,dial Indicating

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-828-6565 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-828-6565 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-828-6565. Primary manufacturer part number: 122358.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: PLASTIC PROTECTIVE CRYSTAL
  • Surface Treatment: NICKEL CASE
  • Material: BRASS CASE
  • Material: COPPER ALLOY 511 ACTUATING ELEMENT
  • Scale Type: SINGLE
  • Connector Type Vent: NOT PROVIDED
  • Pointer Type: INDICATING
Applications
  • Applications requiring Plastic Protective Crystal construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-828-6565, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-828-6565
Primary Part Number122358
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusCANCELLED
MaterialPLASTIC PROTECTIVE CRYSTAL
Surface TreatmentNICKEL CASE
MaterialBRASS CASE
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Scale TypeSINGLE
Connector Type VentNOT PROVIDED
Pointer TypeINDICATING
Scale Range+0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
Actuation TypeSINGLE BOURDON TUBE
Connection Size0.125 IN. NPT IN
Pointer ColorBLACK
Scale Inscription/background ColorWHITE FIGURES ON GREEN BACKGROUND FROM 200 TO 240 PSI,GREEN FIGURES ON WHITE BACKGROUND REMAINDER OF SCALE
Connection LocationBACK
Scale NamePRESSURE
Connection Quantity1
Connection TypeEXTERNAL
AdjustabilityNONADJUSTABLE
Graduation Unit100.0 POUNDS PER SQUARE INCH LBS
Scale Smallest Increment25.0 POUNDS PER SQUARE INCH (PSI) LBS
Dial Size1-1/2 IN. DIA IN
Scale Accuracy2 PCT FROM 200 TO 240 PSI,3 PCT REMAINDER OF SCALE
Mounting MethodRIGID STEM
Bezel TypeTHREAD
Overall Diameter1.687 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5325-00-269-37472-0-260 INTERCHANGEABLE
Stud,turnlock Fastener
Southco Inc
3030-00-457-856917470 SET 2 INTERCHANGEABLE
Belts,v,matched Set
Carlisle Power Transmission Products Inc
4310-00-468-0026 INTERCHANGEABLE
Connection,inlet
5935-00-502-5148261-32-12-200 INTERCHANGEABLE
Connector,receptacle,electrical
Cinch Connectivity Solutions Inc.
5950-00-838-193080128 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
6810-01-009-2561 INTERCHANGEABLE
Phosphoric Acid
5962-01-097-0007MM54C83J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
5930-01-102-4672 INTERCHANGEABLE
Switch,rotary
4820-01-127-384920260 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5120-01-134-9593201D INTERCHANGEABLE
Die,crimping Tool
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
CBM20260 General Fire Extinguisher Corp (USA)
122358 PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
087768 Ametek, Inc. Div Aerospace & Defense (USA)
CB14-20260 General Fire Extinguisher Corp (USA)
94702 Fyr-Fyter Co Inc (USA)
80128 General Fire Extinguisher Corp (USA)
20260 General Fire Extinguisher Corp (USA)
87768 Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
5325-00-269-3747INTERCHANGEABLE
STUD,TURNLOCK FASTENER
2-0-260
3030-00-457-8569INTERCHANGEABLE
BELTS,V,MATCHED SET
17470 SET 2
4310-00-468-0026INTERCHANGEABLE
CONNECTION,INLET
5935-00-502-5148INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
261-32-12-200
5950-00-838-1930INTERCHANGEABLE
TRANSFORMER,POWER
80128
6810-01-009-2561INTERCHANGEABLE
PHOSPHORIC ACID
5962-01-097-0007INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C83J
5930-01-102-4672INTERCHANGEABLE
SWITCH,ROTARY
4820-01-127-3849INTERCHANGEABLE
VALVE,SAFETY RELIEF
20260
5120-01-134-9593INTERCHANGEABLE
DIE,CRIMPING TOOL
201D
2910-01-245-1535INTERCHANGEABLE
PARTS KIT,FUEL INJECTOR,DIESEL E
20260
3030-01-315-0408INTERCHANGEABLE
BELT,V
70508

Frequently Asked Questions

What is NSN 6685-00-828-6565?

NSN 6685-00-828-6565 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-828-6565?

NSN 6685-00-828-6565 has 8 cross-referenced part numbers: CBM20260 (General Fire Extinguisher Corp), 122358 (Ametek, Inc. Div Aerospace & Defense), 087768 (Ametek, Inc. Div Aerospace & Defense), CB14-20260 (General Fire Extinguisher Corp), 94702 (Fyr-Fyter Co Inc) and 3 more.

What NSN replaces 6685-00-828-6565?

There are 12 known substitutes for 6685-00-828-6565: 5325-00-269-3747, 3030-00-457-8569, 4310-00-468-0026 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 122358?

Key specifications for 122358: Overall Depth: 1.500 INCHES NOMINAL IN; Material: PLASTIC PROTECTIVE CRYSTAL; Surface Treatment: NICKEL CASE; Material: BRASS CASE. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-828-6565 still in active supply?

NSN 6685-00-828-6565 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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