PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

163949Gage,pressure,dial Indicating

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-081-0065 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-081-0065 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-081-0065. Primary manufacturer part number: 163949.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Scale Inscription/background Color: BLACK FIGURES ON WHITE BACKGROUND
  • Material: STEEL CASE
  • Scale Accuracy: 2 PCT MIDDLE HALF,3 PCT REMAINDER
  • Overall Diameter: 2.710 INCHES NOMINAL IN
  • Mounting Method: RIGID STEM
  • Connector Type Vent: NOT PROVIDED
  • Bezel Type: SNAP-ON
Applications
  • Applications requiring Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-081-0065, 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 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-081-0065
Primary Part Number163949
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusCANCELLED
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND
MaterialSTEEL CASE
Scale Accuracy2 PCT MIDDLE HALF,3 PCT REMAINDER
Overall Diameter2.710 INCHES NOMINAL IN
Mounting MethodRIGID STEM
Connector Type VentNOT PROVIDED
Bezel TypeSNAP-ON
Connection LocationBACK, CENTER
ColorBLACK CASE
Surface TreatmentENAMEL CASE
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Scale TypeSINGLE
Pointer ColorBLACK
Graduation Unit5.0 POUNDS LBS
Scale Smallest Increment1.0 POUNDS LBS
Scale Range+0.0 TO 30.0 POUNDS PRESSURE PER SQUARE INCH LBS
Scale NamePRESSURE
Actuation TypeSINGLE BOURDON TUBE
MaterialGLASS PROTECTIVE CRYSTAL
Connection Quantity1
Pointer TypeINDICATING
Dial Size2 IN. DIA IN
AdjustabilityNONADJUSTABLE
Connection Size0.250 IN. NPT DIA IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-100-3649 INTERCHANGEABLE
Cone and Rollers,tapered Roller
2910-00-234-3105 INTERCHANGEABLE
Filter Element,fluid
3120-00-989-7397163949 INTERCHANGEABLE
Bushing,sleeve
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
G14394 Liftec Inc Div Liftec, Inc. (USA)
Z30S3A2019 Uniweld Products, Inc. Dba Uniweld Products Inc (USA)
500217 Richards Imagery Interpretation Systems, L.l.c. (USA)
500S Ametek, Inc. Div Aerospace & Defense (USA)
49488-0 Ametek, Inc. Div Aerospace & Defense (USA)
163949 PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
20-1000-H-02B-30 Ashcroft Inc Dba Heise (USA)
P500 Ametek, Inc. Div Aerospace & Defense (USA)
049488 Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
3110-00-100-3649INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2910-00-234-3105INTERCHANGEABLE
FILTER ELEMENT,FLUID
3120-00-989-7397INTERCHANGEABLE
BUSHING,SLEEVE
163949

Frequently Asked Questions

What is NSN 6685-00-081-0065?

NSN 6685-00-081-0065 is a Gage,pressure,dial Indicating, manufactured by Ametek, Inc. Div Aerospace & Defense, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-081-0065?

NSN 6685-00-081-0065 has 9 cross-referenced part numbers: G14394 (Liftec Inc Div Liftec, Inc.), Z30S3A2019 (Uniweld Products, Inc. Dba Uniweld Products Inc), 500217 (Richards Imagery Interpretation Systems, L.l.c.), 500S (Ametek, Inc. Div Aerospace & Defense), 49488-0 (Ametek, Inc. Div Aerospace & Defense) and 4 more.

What NSN replaces 6685-00-081-0065?

There are 3 known substitutes for 6685-00-081-0065: 3110-00-100-3649, 2910-00-234-3105, 3120-00-989-7397. Verify interchangeability with system specifications before substitution.

What are the specifications of 163949?

Key specifications for 163949: Overall Depth: 1.090 INCHES NOMINAL IN; Scale Inscription/background Color: BLACK FIGURES ON WHITE BACKGROUND; Material: STEEL CASE; Scale Accuracy: 2 PCT MIDDLE HALF,3 PCT REMAINDER. 26 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-081-0065 still in active supply?

NSN 6685-00-081-0065 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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