PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

164432Gage,pressure,dial Indicating

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-581-2688 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-581-2688 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-581-2688. Primary manufacturer part number: 164432.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: STEEL CASE
  • Connection Type: EXTERNAL
  • Material: GLASS PROTECTIVE CRYSTAL
  • Scale Range: +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
  • Pointer Type: INDICATING
  • Connection Quantity: 1
  • Connection Location: BACK
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-581-2688, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ametek, Inc. Div Aerospace & Defense. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 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
NSN6685-00-581-2688
Primary Part Number164432
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusACTIVE
MaterialSTEEL CASE
Connection TypeEXTERNAL
MaterialGLASS PROTECTIVE CRYSTAL
Scale Range+0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS
Pointer TypeINDICATING
Connection Quantity1
Connection LocationBACK
Graduation Unit30.0 POUNDS LBS
Pointer ColorBLACK
Scale Smallest Increment5.0 POUNDS LBS
Mounting MethodFLUSH PANEL AND STUD(S) AND BRACKET(S)
Connection Size0.125 IN. NPT DIA IN
Actuation TypeSINGLE BOURDON TUBE
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
Stud LocationBACK
Scale TypeSINGLE
AdjustabilityNONADJUSTABLE
Scale Accuracy2 PCT MIDDLE HALF OF RANGE,3 PCT REMAINDER
Scale NamePRESSURE
Connector Type VentNOT PROVIDED
Bezel TypeSNAP-ON
Dial Size2-1/2 IN. DIA IN
Stud Quantity2
Surface TreatmentENAMEL CASE
MaterialBRASS ACTUATING ELEMENT
Overall Diameter2.810 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-052-7378164434 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
9905-00-072-8998164432 INTERCHANGEABLE
Plate,instruction
Eaton Aerospace, Llc Dba Jackson South
3110-00-100-0294 INTERCHANGEABLE
Cup,tapered Roller Bearing
5910-00-104-1542 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5940-00-186-2878AA-2 INTERCHANGEABLE
Splice,conductor
Abb Installation Products Inc
6685-00-248-6881164419 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-264-3897P844UK INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-437-8347138026 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-515-5385101003 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-526-6931 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
Cross-Reference Index
Part NumberManufacturer
P644U Ametek, Inc. Div Aerospace & Defense (USA)
34226 Ametek, Inc. Div Aerospace & Defense (USA)
138017 Ametek, Inc. Div Aerospace & Defense (USA)
034226 Ametek, Inc. Div Aerospace & Defense (USA)
164432 PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
D21361 Rheem Mfg Co Air Conditioning Div (USA)
P844U Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
6685-00-052-7378INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164434
9905-00-072-8998INTERCHANGEABLE
PLATE,INSTRUCTION
164432
3110-00-100-0294INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5910-00-104-1542INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5940-00-186-2878INTERCHANGEABLE
SPLICE,CONDUCTOR
AA-2
6685-00-248-6881INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
164419
6685-00-264-3897INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
P844UK
6685-00-437-8347INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
138026
6685-00-515-5385INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
101003
6685-00-526-6931INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
6685-00-527-6163INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
047375A
6685-00-531-2019INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
82-4084

Frequently Asked Questions

What is NSN 6685-00-581-2688?

NSN 6685-00-581-2688 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-581-2688?

NSN 6685-00-581-2688 has 7 cross-referenced part numbers: P644U (Ametek, Inc. Div Aerospace & Defense), 34226 (Ametek, Inc. Div Aerospace & Defense), 138017 (Ametek, Inc. Div Aerospace & Defense), 034226 (Ametek, Inc. Div Aerospace & Defense), 164432 (Ametek, Inc. Div Aerospace & Defense) and 2 more.

What NSN replaces 6685-00-581-2688?

There are 12 known substitutes for 6685-00-581-2688: 6685-00-052-7378, 9905-00-072-8998, 3110-00-100-0294 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 164432?

Key specifications for 164432: Material: STEEL CASE; Connection Type: EXTERNAL; Material: GLASS PROTECTIVE CRYSTAL; Scale Range: +0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH LBS. 27 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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