PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

47103Gage,vacuum,indicating

Ametek, Inc. Div Aerospace & Defense · NSN 6685-00-276-9238 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-276-9238 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-276-9238. Primary manufacturer part number: 47103.
Features
  • Gage,vacuum,indicating — FSC 6685
  • Scale Range: +0.0 TO 30.0 INCHES OF VACUUM IN
  • Dial Size: 2 IN. DIA IN
  • Scale Accuracy: 2 PCT MIDDLE; 3 PCT REMAINDER
  • Scale Inscription/background Color: BLACK MARKINGS ON WHITE BACKGROUND
  • Graduation Unit: 5.0 INCHES IN
  • Mounting Method: SURFACE
  • Surface Treatment: ENAMEL CASE
Applications
  • Applications requiring Copper Alloy 511 Actuating Element construction
General Description

The Gage,vacuum,indicating, cataloged under National Stock Number 6685-00-276-9238, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN6685-00-276-9238
Primary Part Number47103
Item NameGage,vacuum,indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAmetek, Inc. Div Aerospace & Defense
StatusACTIVE
Scale Range+0.0 TO 30.0 INCHES OF VACUUM IN
Dial Size2 IN. DIA IN
Scale Accuracy2 PCT MIDDLE; 3 PCT REMAINDER
Scale Inscription/background ColorBLACK MARKINGS ON WHITE BACKGROUND
Graduation Unit5.0 INCHES IN
Mounting MethodSURFACE
Surface TreatmentENAMEL CASE
Pointer TypeINDICATING
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Scale NameVACUUM
Actuation TypeBOURDON TUBE
Pointer ColorBLACK
Connection Quantity1
Connector Type VentNOT PROVIDED
MaterialSTEEL CASE
Connection TypeEXTERNAL
Scale TypeSINGLE
Connection Size0.250 IN. NPT DIA IN
Scale Smallest Increment1.0 INCHES IN
AdjustabilityNONADJUSTABLE
Connection LocationLOWER
Overall Diameter2.234 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5975-00-038-2357 INTERCHANGEABLE
Raceway,metallic
6685-00-052-729820 1005 01B 30/VAC INTERCHANGEABLE
Gage,vacuum,indicating
Ashcroft Inc Dba Heise
6685-00-085-4865146021-A(V500) INTERCHANGEABLE
Gage,vacuum,indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-248-6887047104 INTERCHANGEABLE
Gage,vacuum,indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-276-9232047225A-V500 INTERCHANGEABLE
Gage,vacuum,indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-530-014510685-0 INTERCHANGEABLE
Gage,vacuum,indicating
Ametek, Inc. Div Aerospace & Defense
3020-00-829-879461543-1 INTERCHANGEABLE
Clamp,gear
L3harris Technologies, Inc.
3610-00-982-3224 INTERCHANGEABLE
Gathering Machine,paper,motor Dr
5835-01-209-640947-108 INTERCHANGEABLE
Cleaning Kit,head
Stancil Corp
3010-01-275-795676191 INTERCHANGEABLE
Coupling,shaft,flexible
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
501S Ametek, Inc. Div Aerospace & Defense (USA)
47103 PRIMARY Ametek, Inc. Div Aerospace & Defense (USA)
61543-1 Instruments and Flight Research, Inc. (USA)
V500 Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
5975-00-038-2357INTERCHANGEABLE
RACEWAY,METALLIC
6685-00-052-7298INTERCHANGEABLE
GAGE,VACUUM,INDICATING
20 1005 01B 30/VAC
6685-00-085-4865INTERCHANGEABLE
GAGE,VACUUM,INDICATING
146021-A(V500)
6685-00-248-6887INTERCHANGEABLE
GAGE,VACUUM,INDICATING
047104
6685-00-276-9232INTERCHANGEABLE
GAGE,VACUUM,INDICATING
047225A-V500
6685-00-530-0145INTERCHANGEABLE
GAGE,VACUUM,INDICATING
10685-0
3020-00-829-8794INTERCHANGEABLE
CLAMP,GEAR
61543-1
3610-00-982-3224INTERCHANGEABLE
GATHERING MACHINE,PAPER,MOTOR DR
5835-01-209-6409INTERCHANGEABLE
CLEANING KIT,HEAD
47-108
3010-01-275-7956INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
76191
4940-01-468-7461INTERCHANGEABLE
DEGREASER
7025-01-483-0874INTERCHANGEABLE
DISPLAY UNIT
V500

Frequently Asked Questions

What is NSN 6685-00-276-9238?

NSN 6685-00-276-9238 is a Gage,vacuum,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 6685-00-276-9238?

NSN 6685-00-276-9238 has 4 cross-referenced part numbers: 501S (Ametek, Inc. Div Aerospace & Defense), 47103 (Ametek, Inc. Div Aerospace & Defense), 61543-1 (Instruments and Flight Research, Inc.), V500 (Ametek, Inc. Div Aerospace & Defense).

What NSN replaces 6685-00-276-9238?

There are 12 known substitutes for 6685-00-276-9238: 5975-00-038-2357, 6685-00-052-7298, 6685-00-085-4865 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 47103?

Key specifications for 47103: Scale Range: +0.0 TO 30.0 INCHES OF VACUUM IN; Dial Size: 2 IN. DIA IN; Scale Accuracy: 2 PCT MIDDLE; 3 PCT REMAINDER; Scale Inscription/background Color: BLACK MARKINGS ON WHITE BACKGROUND. 23 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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