PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

63003Gage,pressure,dial Indicating

3d Instruments Llc. Dba Sierra Precision · NSN 6685-00-272-2265 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-272-2265 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-272-2265. Primary manufacturer part number: 63003.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Overall Diameter: 1.800 INCHES NOMINAL IN
  • Material: GLASS PROTECTIVE CRYSTAL
  • Actuation Type: BOURDON TUBE
  • Mounting Method: THREADED INLET CONNECTION
  • Scale Range: +0.000 TO 4000.000 POUNDS PRESSURE PER SQUARE INCH LBS
  • Adjustability: NONADJUSTABLE
  • Scale Name: PRESSURE
Applications
  • Applications requiring Glass Protective Crystal construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-272-2265, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is 3d Instruments Llc. Dba Sierra Precision. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-272-2265
Primary Part Number63003
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
Manufacturer3d Instruments Llc. Dba Sierra Precision
StatusACTIVE
Overall Diameter1.800 INCHES NOMINAL IN
MaterialGLASS PROTECTIVE CRYSTAL
Actuation TypeBOURDON TUBE
Mounting MethodTHREADED INLET CONNECTION
Scale Range+0.000 TO 4000.000 POUNDS PRESSURE PER SQUARE INCH LBS
AdjustabilityNONADJUSTABLE
Scale NamePRESSURE
Unable to DecodeUNABLE TO DECODE
Connection Quantity1
Pointer ColorWHITE
Scale Inscription/background ColorWHITE FIGURES,BLACK BACKGROUND
Connection Size0.4375-20 UNJF-3B
Scale TypeDIAL
Scale Smallest Increment200.0 POUNDS PER SQUARE INCH (PSI) LBS
Connector Type VentNOT PROVIDED
Graduation Unit1000.0 POUNDS PER SQUARE INCH LBS
Dial Size1-3/8 IN. DIA IN
Pointer TypeINDICATING
Connection LocationBACK, CENTER
Connection TypeEXTERNAL
Scale Accuracy10 PCT 1/4 SCALE,15 PCT REMAINDER OF SCALE
Surface TreatmentANODIZE CASE
MaterialALUMINUM CASE
MaterialCOPPER ALLOY ACTUATING ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
1650-00-221-43113H90036-103 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Lockheed Martin Corp
5975-00-266-1984 INTERCHANGEABLE
Ferrule,electrical Conduit
5330-01-162-06296300-3 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
7520-01-238-0979 INTERCHANGEABLE
Marker,tube Type
6780-01-572-87366-3003 INTERCHANGEABLE
Accessory Kit,photographic
Armor Holdings Forensics L.l.c. Dba Nik Public Safety
Cross-Reference Index
Part NumberManufacturer
63003 Data-Design Laboratories Corp (USA)
63003 Recorder Supplies Inc. Dba Charts-Inc. (USA)
63003 PRIMARY 3d Instruments Llc. Dba Sierra Precision (USA)
Related Parts
1650-00-221-4311INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
3H90036-103
5975-00-266-1984INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUIT
5330-01-162-0629INTERCHANGEABLE
GASKET
6300-3
7520-01-238-0979INTERCHANGEABLE
MARKER,TUBE TYPE
6780-01-572-8736INTERCHANGEABLE
ACCESSORY KIT,PHOTOGRAPHIC
6-3003

Frequently Asked Questions

What is NSN 6685-00-272-2265?

NSN 6685-00-272-2265 is a Gage,pressure,dial Indicating, manufactured by 3d Instruments Llc. Dba Sierra Precision, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-272-2265?

NSN 6685-00-272-2265 has 3 cross-referenced part numbers: 63003 (Data-Design Laboratories Corp), 63003 (Recorder Supplies Inc. Dba Charts-Inc.), 63003 (3d Instruments Llc. Dba Sierra Precision).

What NSN replaces 6685-00-272-2265?

There are 5 known substitutes for 6685-00-272-2265: 1650-00-221-4311, 5975-00-266-1984, 5330-01-162-0629 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 63003?

Key specifications for 63003: Overall Diameter: 1.800 INCHES NOMINAL IN; Material: GLASS PROTECTIVE CRYSTAL; Actuation Type: BOURDON TUBE; Mounting Method: THREADED INLET CONNECTION. 26 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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