PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

216390Gage,pressure,dial Indicating

Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems · NSN 6685-00-387-9654 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-387-9654 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-387-9654. Primary manufacturer part number: 216390.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: GLASS PROTECTIVE CRYSTAL
  • Overall Diameter: 4.969 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 POLISHED
  • FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
  • Material: BRASS CASE
  • Material: COPPER ALLOY 511 ACTUATING ELEMENT
  • Mounting Method: RIGID STEM
Applications
  • Applications requiring Glass Protective Crystal construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-387-9654, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-387-9654
Primary Part Number216390
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerBendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
StatusCANCELLED
MaterialGLASS PROTECTIVE CRYSTAL
Overall Diameter4.969 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 POLISHED
FSC Application DataGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
MaterialBRASS CASE
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Mounting MethodRIGID STEM
Graduation Unit10.0 POUNDS PER SQUARE INCH LBS
Connection Quantity1
Unable to DecodeUNABLE TO DECODE
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Dial Size4-1/2 IN. DIA IN
Connector Type VentNOT PROVIDED
Scale NamePRESSURE
Scale Range+0.000 TO 160.000 POUNDS PRESSURE PER SQUARE INCH LBS
Actuation TypeBOURDON TUBE
Pointer ColorBLACK
AdjustabilityADJUSTABLE
Scale TypeSINGLE
Scale Accuracy1/2 OF 1 PCT PORM OF MAXIMUM DIAL READING
Scale Smallest Increment1.0 POUNDS PER SQUARE INCH (PSI) LBS
Connection LocationBOTTOM
Bezel TypeTHREAD
Connection Size1/4 IN. NPT IN
Connection TypeEXTERNAL
Pointer TypeINDICATING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
6685-00-423-7078D1552 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
2805-00-991-3532 INTERCHANGEABLE
Valve,poppet,engine
5310-01-422-5804 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
1408 Ametek, Inc. Div Aerospace & Defense (USA)
3-28PCPSR1-4BM160 Desco Corp Marsh Bellofram Div (USA)
D1552 Desco Corp Marsh Bellofram Div (USA)
A7541305 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
7541305 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
216390 PRIMARY Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
D1562 PRIMARY Bellofram Corporation (USA)
Related Parts
6685-00-423-7078INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
D1552
2805-00-991-3532INTERCHANGEABLE
VALVE,POPPET,ENGINE
5310-01-422-5804INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 6685-00-387-9654?

NSN 6685-00-387-9654 is a Gage,pressure,dial Indicating, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-387-9654?

NSN 6685-00-387-9654 has 7 cross-referenced part numbers: 1408 (Ametek, Inc. Div Aerospace & Defense), 3-28PCPSR1-4BM160 (Desco Corp Marsh Bellofram Div), D1552 (Desco Corp Marsh Bellofram Div), A7541305 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 7541305 (U S Army Tank Automotive Command Amsta-Im-Mm) and 2 more.

What NSN replaces 6685-00-387-9654?

There are 3 known substitutes for 6685-00-387-9654: 6685-00-423-7078, 2805-00-991-3532, 5310-01-422-5804. Verify interchangeability with system specifications before substitution.

What are the specifications of 216390?

Key specifications for 216390: Material: GLASS PROTECTIVE CRYSTAL; Overall Diameter: 4.969 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 POLISHED; FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE. 27 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-387-9654 still in active supply?

NSN 6685-00-387-9654 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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