PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1523Gage,pressure,dial Indicating

Buffalo Turbine Defense Llc · NSN 6685-00-063-8965 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-063-8965 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-063-8965. Primary manufacturer part number: 1523.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Connector Type Vent: NOT PROVIDED
  • Surface Treatment: ENAMEL BAKED CASE
  • Bezel Type: SNAP-ON
  • Material: COPPER ALLOY 511 ACTUATING ELEMENT
  • Mounting Connection Location: BACK, CENTER
  • Connection Size: 0.250 IN. NPT IN
  • Material: STEEL CASE
Applications
  • Applications requiring Copper Alloy 511 Actuating Element construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-063-8965, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Buffalo Turbine Defense Llc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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: Active.

Technical Specifications
ParameterValue
NSN6685-00-063-8965
Primary Part Number1523
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerBuffalo Turbine Defense Llc
StatusACTIVE
Connector Type VentNOT PROVIDED
Surface TreatmentENAMEL BAKED CASE
Bezel TypeSNAP-ON
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Mounting Connection LocationBACK, CENTER
Connection Size0.250 IN. NPT IN
MaterialSTEEL CASE
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale AccuracyPORM 2 PCT FULL SCALE
Connection LocationBACK, CENTER
Mounting MethodRIGID STEM
Scale Range+0.0 TO 200.0 POUNDS PRESSURE PER SQUARE INCH LBS
Scale Smallest Increment5.0 POUNDS PER SQUARE INCH (PSI) LBS
Scale NamePRESSURE
Scale TypeSINGLE
Dial Size2 IN. DIA IN
Graduation Unit40.0 POUNDS PER SQUARE INCH LBS
AdjustabilityNONADJUSTABLE
Pointer ColorBLACK
Pointer TypeINDICATING
Connection Quantity1
Actuation TypeSINGLE BOURDON TUBE
MaterialPLASTIC PROTECTIVE CRYSTAL
Overall Diameter2.156 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8940-00-057-7867 INTERCHANGEABLE
Soup and Gravy Base
5975-00-068-6767SR-6P3-4 INTERCHANGEABLE
Bushing,strain Relief,cable
Heyco Inc Dba Heyco Products
6685-00-069-13712600117-1 INTERCHANGEABLE
Gage,pressure,dial Indicating
Cosmodyne, Llc Dba Cosmodyne Llc
5975-00-079-4164 INTERCHANGEABLE
Entrance Cap,electrical
5330-00-085-3749150A668 INTERCHANGEABLE
Gasket
Cummins Power Generation Inc.
6685-00-111-1123163273 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-138-0691102673A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
5910-00-148-654110696639 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Us Army Aviation and Missile Command
6210-00-167-9654 INTERCHANGEABLE
Light,indicator
5805-00-170-865223C INTERCHANGEABLE
Signal,switchboard
Lucent Technologies Inc Corporate Headquarters
Cross-Reference Index
Part NumberManufacturer
1523 PRIMARY Buffalo Turbine Defense Llc (USA)
20-1000H-02B-200 Ashcroft Inc Dba Heise (USA)
23KC Liftec Inc Div Liftec, Inc. (USA)
23C Liftec Inc Div Liftec, Inc. (USA)
25-1005H-02B-200 Ashcroft Inc Dba Heise (USA)
BT531-2 Buffalo Turbine Defense Llc (USA)
Related Parts
8940-00-057-7867INTERCHANGEABLE
SOUP AND GRAVY BASE
5975-00-068-6767INTERCHANGEABLE
BUSHING,STRAIN RELIEF,CABLE
SR-6P3-4
6685-00-069-1371INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
2600117-1
5975-00-079-4164INTERCHANGEABLE
ENTRANCE CAP,ELECTRICAL
5330-00-085-3749INTERCHANGEABLE
GASKET
150A668
6685-00-111-1123INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
163273
6685-00-138-0691INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
102673A
5910-00-148-6541INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
10696639
6210-00-167-9654INTERCHANGEABLE
LIGHT,INDICATOR
5805-00-170-8652INTERCHANGEABLE
SIGNAL,SWITCHBOARD
23C
3120-00-347-5852INTERCHANGEABLE
BUSHING
712497
3830-00-353-3064INTERCHANGEABLE
REPAIR KIT,LINK
3001523-4

Frequently Asked Questions

What is NSN 6685-00-063-8965?

NSN 6685-00-063-8965 is a Gage,pressure,dial Indicating, manufactured by Buffalo Turbine Defense Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-063-8965?

NSN 6685-00-063-8965 has 6 cross-referenced part numbers: 1523 (Buffalo Turbine Defense Llc), 20-1000H-02B-200 (Ashcroft Inc Dba Heise), 23KC (Liftec Inc Div Liftec, Inc.), 23C (Liftec Inc Div Liftec, Inc.), 25-1005H-02B-200 (Ashcroft Inc Dba Heise) and 1 more.

What NSN replaces 6685-00-063-8965?

There are 12 known substitutes for 6685-00-063-8965: 8940-00-057-7867, 5975-00-068-6767, 6685-00-069-1371 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1523?

Key specifications for 1523: Connector Type Vent: NOT PROVIDED; Surface Treatment: ENAMEL BAKED CASE; Bezel Type: SNAP-ON; Special Features: W/RESTRICTOR .016-.020. 26 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com