PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

27789Gage,pressure,dial Indicating

Clayton Manufacturing Company · NSN 6685-01-298-6852 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-01-298-6852 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-298-6852. Primary manufacturer part number: 27789.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Scale Range: +0.0 TO 600.0 POUNDS PRESSURE PER SQUARE INCH LBS
  • Dial Size: 63 MM DIA MM
  • 3 verified cross-references
  • Primary manufacturer: Clayton Manufacturing Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-298-6852, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Clayton Manufacturing Company. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-298-6852
Primary Part Number27789
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerClayton Manufacturing Company
StatusACTIVE
Scale Range+0.0 TO 600.0 POUNDS PRESSURE PER SQUARE INCH LBS
Dial Size63 MM DIA MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-00-218-308427789 INTERCHANGEABLE
Bellows
Dresser Industries Inc Leroi Div
5910-00-666-6787 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5995-01-154-479527789 INTERCHANGEABLE
Cable Assembly,radio Frequency
Viant Collegeville Llc
1730-01-359-2493 INTERCHANGEABLE
Brace,aircraft Ground Servicing
Cross-Reference Index
Part NumberManufacturer
27789 PRIMARY Clayton Manufacturing Company (USA)
4089K64 Mcmaster-Carr Supply Co (USA)
J6464P Marshall Instruments Inc (USA)
Related Parts
4320-00-218-3084INTERCHANGEABLE
BELLOWS
27789
5910-00-666-6787INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5995-01-154-4795INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
27789
1730-01-359-2493INTERCHANGEABLE
BRACE,AIRCRAFT GROUND SERVICING

Frequently Asked Questions

What is NSN 6685-01-298-6852?

NSN 6685-01-298-6852 is a Gage,pressure,dial Indicating, manufactured by Clayton Manufacturing Company, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-01-298-6852?

NSN 6685-01-298-6852 has 3 cross-referenced part numbers: 27789 (Clayton Manufacturing Company), 4089K64 (Mcmaster-Carr Supply Co), J6464P (Marshall Instruments Inc).

What NSN replaces 6685-01-298-6852?

There are 4 known substitutes for 6685-01-298-6852: 4320-00-218-3084, 5910-00-666-6787, 5995-01-154-4795 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 27789?

Key specifications for 27789: End Item Identification: FUEL PRESSURE; Scale Range: +0.0 TO 600.0 POUNDS PRESSURE PER SQUARE INCH LBS; Dial Size: 63 MM DIA MM. 3 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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