PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2552-1Gage,pressure,dial Indicating

Rochester Sensors, Llc · NSN 6685-00-723-5547 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-723-5547 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-723-5547. Primary manufacturer part number: 2552-1.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: STEEL CORROSION RESISTING ACTUATING ELEMENT
  • Material: STEEL CASE
  • Surface Treatment: PAINT EPOXY CASE
  • Material: GLASS PROTECTIVE CRYSTAL
  • Color: BLACK CASE
  • Overall Diameter: 2.250 INCHES NOMINAL IN
  • Connection Quantity: 1
Applications
  • Applications requiring Steel Corrosion Resisting Actuating Element construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-723-5547, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rochester Sensors, Llc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-00-723-5547
Primary Part Number2552-1
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerRochester Sensors, Llc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING ACTUATING ELEMENT
MaterialSTEEL CASE
Surface TreatmentPAINT EPOXY CASE
MaterialGLASS PROTECTIVE CRYSTAL
ColorBLACK CASE
Overall Diameter2.250 INCHES NOMINAL IN
Connection Quantity1
Connection LocationBACK
Graduation Unit50.0 POUNDS LBS
Scale Smallest Increment10.0 POUNDS LBS
Pointer TypeINDICATING
Connection TypeEXTERNAL
Bezel TypeCRIMP
Dial Size2 IN. DIA IN
AdjustabilityNONADJUSTABLE
Accessory Components and QuantityPULSATION DAMPENER
Pointer ColorBLACK
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Scale Range+0.000 TO 200.000 POUNDS PRESSURE PER SQUARE INCH LBS
Connector Type VentNOT PROVIDED
Connection Size0.438 IN. NPT DIA IN
Stud Quantity2
Scale NamePRESSURE
Scale TypeSINGLE
Mounting MethodFLUSH PANEL AND STUD(S) AND BRACKET(S)
Stud LocationBACK
Actuation TypeDIAPHRAGM
Unable to DecodeUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4210-00-035-949025521 INTERCHANGEABLE
Extinguisher,fire
Tyco Fire Products Lp
3110-00-100-0545 INTERCHANGEABLE
Cup,tapered Roller Bearing
4730-00-106-7319 INTERCHANGEABLE
Bushing,tank
5365-00-278-4990113933H INTERCHANGEABLE
Plug,machine Thread,magnetic
Navistar Intl Corp Truck Br Ohio Plant
4820-00-351-244525521 INTERCHANGEABLE
Valve,safety Relief
Moog Inc. Dba Ampac-Isp Corp
4710-01-012-495325521 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5950-01-210-4433U-37A INTERCHANGEABLE
Transformer,power
Mpc Products Corporation Dba Woodward Mpc, Inc.
5330-01-356-5061101644 INTERCHANGEABLE
Retainer,packing
Paccar Winch Inc Dba Paccar Winch Division
5998-01-422-78973174AS7271 INTERCHANGEABLE
Holder,electrical Card
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
2552-1 PRIMARY Rochester Sensors, Llc (USA)
JP524 Jenny Products, Inc (USA)
Related Parts
4210-00-035-9490INTERCHANGEABLE
EXTINGUISHER,FIRE
25521
3110-00-100-0545INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
4730-00-106-7319INTERCHANGEABLE
BUSHING,TANK
5365-00-278-4990INTERCHANGEABLE
PLUG,MACHINE THREAD,MAGNETIC
113933H
4820-00-351-2445INTERCHANGEABLE
VALVE,SAFETY RELIEF
25521
4710-01-012-4953INTERCHANGEABLE
TUBE ASSEMBLY,METAL
25521
5950-01-210-4433INTERCHANGEABLE
TRANSFORMER,POWER
U-37A
5330-01-356-5061INTERCHANGEABLE
RETAINER,PACKING
101644
5998-01-422-7897INTERCHANGEABLE
HOLDER,ELECTRICAL CARD
3174AS7271

Frequently Asked Questions

What is NSN 6685-00-723-5547?

NSN 6685-00-723-5547 is a Gage,pressure,dial Indicating, manufactured by Rochester Sensors, Llc, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-723-5547?

NSN 6685-00-723-5547 has 2 cross-referenced part numbers: 2552-1 (Rochester Sensors, Llc), JP524 (Jenny Products, Inc).

What NSN replaces 6685-00-723-5547?

There are 9 known substitutes for 6685-00-723-5547: 4210-00-035-9490, 3110-00-100-0545, 4730-00-106-7319 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2552-1?

Key specifications for 2552-1: Material: STEEL CORROSION RESISTING ACTUATING ELEMENT; Material: STEEL CASE; Surface Treatment: PAINT EPOXY CASE; Material: GLASS PROTECTIVE CRYSTAL. 29 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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