PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23DGage,pressure,dial Indicating

Liftec Inc Div Liftec, Inc. · NSN 6685-00-580-0727 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-580-0727 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-580-0727. Primary manufacturer part number: 23D.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Bolt Circle Diameter: 3.000 INCHES NOMINAL IN
  • Material: COPPER ALLOY 511 ACTUATING ELEMENT
  • Color: BLACK CASE
  • Mounting Hole Diameter: 0.141 INCHES NOMINAL IN
  • Surface Treatment: ENAMEL CASE
  • FSC Application Data: GAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
  • Scale Inscription/background Color: BLACK FIGURES ON WHITE BACKGROUND
Applications
  • Applications requiring Copper Alloy 511 Actuating Element construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-580-0727, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Liftec Inc Div Liftec, Inc.. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-580-0727
Primary Part Number23D
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerLiftec Inc Div Liftec, Inc.
StatusACTIVE
Bolt Circle Diameter3.000 INCHES NOMINAL IN
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
ColorBLACK CASE
Mounting Hole Diameter0.141 INCHES NOMINAL IN
Surface TreatmentENAMEL CASE
FSC Application DataGAGE,PRESSURE,DIAL INDICATING,EXCEPT ENGINE
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale NamePRESSURE
AdjustabilityNONADJUSTABLE
Scale TypeSINGLE
Bezel TypeSLIPS-ON
Connection TypeEXTERNAL
Graduation Unit20.0 POUNDS LBS
MaterialSTEEL CASE
Connection Size1/4 IN. NPT IN
Dial Size2-1/2 IN. DIA IN
Scale Range+0.000 TO 200.000 POUNDS PRESSURE PER SQUARE INCH LBS
Actuation TypeSINGLE BOURDON TUBE
Connection Quantity1
Pointer ColorBLACK
Mounting MethodFLUSH PANEL
Scale Accuracy2 PCT MIDDLE HALF OF RANGE,3 PCT REMAINDER
Connection LocationBACK, CENTER
Pointer TypeINDICATING
Connector Type VentNOT PROVIDED
Scale Smallest Increment5.0 POUNDS LBS
Mounting Hole Quantity3
MaterialGLASS PROTECTIVE CRYSTAL
Overall Diameter3.469 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6620-00-238-997223D INTERCHANGEABLE
Gage,pressure,dial Indicating
Zeks Air Drier Corp Sub of Kemp Co
5960-00-256-0587 INTERCHANGEABLE
Retainer,electron Tube
6685-00-286-805612275 INTERCHANGEABLE
Gage,pressure,dial Indicating
Clayton Manufacturing Company
6685-00-557-5222G10141 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
6685-00-580-3489J6346 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
6685-00-622-4305 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-800-2149J2954 INTERCHANGEABLE
Gage,pressure,dial Indicating
Bellofram Corporation
6685-00-812-9035 INTERCHANGEABLE
Gage,pressure,dial Indicating
6685-00-836-040125A00-0903REVA INTERCHANGEABLE
Gage,pressure,dial Indicating
Limco Airepair Inc.
6685-00-864-7057138054-A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
Cross-Reference Index
Part NumberManufacturer
23D Liftec Inc Div Liftec, Inc. (USA)
Related Parts
6620-00-238-9972INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
23D
5960-00-256-0587INTERCHANGEABLE
RETAINER,ELECTRON TUBE
6685-00-286-8056INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
12275
6685-00-557-5222INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
G10141
6685-00-580-3489INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
J6346
6685-00-622-4305INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-800-2149INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
J2954
6685-00-812-9035INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
6685-00-836-0401INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
25A00-0903REVA
6685-00-864-7057INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
138054-A
6685-00-878-7161INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164451
5985-01-282-2103INTERCHANGEABLE
SWITCH,RADIO FREQUENCY TRANSMISS
610-0007-01

Frequently Asked Questions

What is NSN 6685-00-580-0727?

NSN 6685-00-580-0727 is a Gage,pressure,dial Indicating, manufactured by Liftec Inc Div Liftec, Inc., classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-580-0727?

NSN 6685-00-580-0727 has 1 cross-referenced part number: 23D (Liftec Inc Div Liftec, Inc.).

What NSN replaces 6685-00-580-0727?

There are 12 known substitutes for 6685-00-580-0727: 6620-00-238-9972, 5960-00-256-0587, 6685-00-286-8056 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23D?

Key specifications for 23D: Bolt Circle Diameter: 3.000 INCHES NOMINAL IN; Material: COPPER ALLOY 511 ACTUATING ELEMENT; Color: BLACK CASE; Mounting Hole Diameter: 0.141 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.

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