PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27561Gage,pressure,dial Indicating

Davey Compressor Co Div of Keco Industries Inc · NSN 6685-00-585-1141 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-585-1141 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-585-1141. Primary manufacturer part number: 27561.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Material: COPPER ALLOY AND STEEL CASE
  • Color: BLACK CASE
  • Material: GLASS PROTECTIVE CRYSTAL
  • Material: COPPER ALLOY 511 ACTUATING ELEMENT
  • Surface Treatment: CHROMIUM AND PAINT EPOXY CASE
  • Connector Type Vent: NOT PROVIDED
  • Dial Size: 2-1/2 IN. DIA IN
Applications
  • Applications requiring Copper Alloy and Steel Case construction
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-00-585-1141, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Davey Compressor Co Div of Keco Industries Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-585-1141
Primary Part Number27561
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerDavey Compressor Co Div of Keco Industries Inc
StatusCANCELLED
MaterialCOPPER ALLOY AND STEEL CASE
ColorBLACK CASE
MaterialGLASS PROTECTIVE CRYSTAL
MaterialCOPPER ALLOY 511 ACTUATING ELEMENT
Surface TreatmentCHROMIUM AND PAINT EPOXY CASE
Connector Type VentNOT PROVIDED
Dial Size2-1/2 IN. DIA IN
Connection Size1/8 IN. NPT IN
Scale NamePRESSURE
Connection TypeEXTERNAL
Scale Range+0.000 TO 300.000 POUNDS PRESSURE PER SQUARE INCH LBS
Graduation Unit30.000 POUNDS LBS
Scale Smallest Increment5.000 POUNDS LBS
Connection Quantity1
Connection LocationBACK, CENTER
Actuation TypeSINGLE BOURDON TUBE
Stud LocationBACK
Mounting MethodFLUSH PANEL AND STUD(S) AND BRACKET(S)
Scale Accuracy2 PCT MIDDLE HALF OF RANGE,3 PCT REMAINDER
Stud Quantity2
Bezel TypeSNAP-ON
AdjustabilityNONADJUSTABLE
Scale Inscription/background ColorBLACK FIGURES ON WHITE BACKGROUND YELLOW ARC FROM 200 TO 250,RED ARC FROM 250 TO 300
Pointer ColorBLACK
Scale TypeSINGLE
Pointer TypeINDICATING
Overall Diameter2.810 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1015-00-047-41327974827 INTERCHANGEABLE
Valve Assembly,pres
U S Army Tank Automotive Command Amsta-Im-Mm
6685-00-052-7378164434 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
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
2590-00-499-98506550X3 INTERCHANGEABLE
Piston
David Brown Hydraulics Inc Dba Hydreco
6685-00-515-5385101003 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-527-6163047375A INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
6685-00-531-201982-4084 INTERCHANGEABLE
Gage,pressure,dial Indicating
Marshall Excelsior Co
6620-00-557-0210164427 INTERCHANGEABLE
Gage,pressure,dial Indicating
Ametek, Inc. Div Aerospace & Defense
Cross-Reference Index
Part NumberManufacturer
27561 Davey Compressor Co Div of Keco Industries Inc (USA)
114171 Ametek, Inc. Div Aerospace & Defense (USA)
27561 Drs Environmental Systems Inc (USA)
P844U Ametek, Inc. Div Aerospace & Defense (USA)
Related Parts
1015-00-047-4132INTERCHANGEABLE
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6685-00-248-6881INTERCHANGEABLE
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164419
6685-00-264-3897INTERCHANGEABLE
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P844UK
6685-00-437-8347INTERCHANGEABLE
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138026
2590-00-499-9850INTERCHANGEABLE
PISTON
6550X3
6685-00-515-5385INTERCHANGEABLE
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101003
6685-00-527-6163INTERCHANGEABLE
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047375A
6685-00-531-2019INTERCHANGEABLE
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82-4084
6620-00-557-0210INTERCHANGEABLE
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164427
6685-00-580-9565INTERCHANGEABLE
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Frequently Asked Questions

What is NSN 6685-00-585-1141?

NSN 6685-00-585-1141 is a Gage,pressure,dial Indicating, manufactured by Davey Compressor Co Div of Keco Industries Inc, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-585-1141?

NSN 6685-00-585-1141 has 4 cross-referenced part numbers: 27561 (Davey Compressor Co Div of Keco Industries Inc), 114171 (Ametek, Inc. Div Aerospace & Defense), 27561 (Drs Environmental Systems Inc), P844U (Ametek, Inc. Div Aerospace & Defense).

What NSN replaces 6685-00-585-1141?

There are 12 known substitutes for 6685-00-585-1141: 1015-00-047-4132, 6685-00-052-7378, 6685-00-248-6881 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27561?

Key specifications for 27561: Material: COPPER ALLOY AND STEEL CASE; Color: BLACK CASE; Material: GLASS PROTECTIVE CRYSTAL; Material: COPPER ALLOY 511 ACTUATING ELEMENT. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-585-1141 still in active supply?

NSN 6685-00-585-1141 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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