PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12778Gage,pressure,dial Indicating

Scovill Inc Schrader Bellows Div · NSN 6685-00-342-4028 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-342-4028 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-342-4028. Primary manufacturer part number: 12778.
Features
  • Gage,pressure,dial Indicating — FSC 6685
  • Scale Name: PRESSURE
  • 3 verified cross-references
  • Primary manufacturer: Scovill Inc Schrader Bellows Div
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 6685-00-342-4028, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Scovill Inc Schrader Bellows Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.

Technical Specifications
ParameterValue
NSN6685-00-342-4028
Primary Part Number12778
Item NameGage,pressure,dial Indicating
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerScovill Inc Schrader Bellows Div
StatusCANCELLED
Scale NamePRESSURE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2530-00-238-52612908734 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Chrysler Realty Company Llc Dba Daimler Chrysler
5310-00-274-803812778 INTERCHANGEABLE
Washer,flat
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5975-00-280-91813715 INTERCHANGEABLE
Reducing Washer,knockout
Abb Installation Products Inc
5120-00-293-17963715 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5905-00-402-9089 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
3020-00-451-255412778 INTERCHANGEABLE
Gear,bevel
Scientific Atlanta Inc
4820-00-469-05293715 INTERCHANGEABLE
Ring Plastic
Twc-Thevalve Company
5950-00-480-172212778 INTERCHANGEABLE
Transformer,power
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
5821-00-566-9242 INTERCHANGEABLE
Insert
5310-00-614-306112778 INTERCHANGEABLE
Washer,power Pack a
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
12778 Scovill Inc Schrader Bellows Div (USA)
3715 Scovill Inc Schrader Bellows Div (USA)
3715 Scovill Inc (USA)
Related Parts
2530-00-238-5261INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2908734
5310-00-274-8038INTERCHANGEABLE
WASHER,FLAT
12778
5975-00-280-9181INTERCHANGEABLE
REDUCING WASHER,KNOCKOUT
3715
5120-00-293-1796INTERCHANGEABLE
WRENCH,OPEN END
3715
5905-00-402-9089INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
3020-00-451-2554INTERCHANGEABLE
GEAR,BEVEL
12778
4820-00-469-0529INTERCHANGEABLE
RING PLASTIC
3715
5950-00-480-1722INTERCHANGEABLE
TRANSFORMER,POWER
12778
5821-00-566-9242INTERCHANGEABLE
INSERT
5310-00-614-3061INTERCHANGEABLE
WASHER,POWER PACK A
12778
5310-00-889-8858INTERCHANGEABLE
NUT,PLAIN,HEXAGON
291-03715
6520-00-935-4149INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
12778

Frequently Asked Questions

What is NSN 6685-00-342-4028?

NSN 6685-00-342-4028 is a Gage,pressure,dial Indicating, manufactured by Scovill Inc Schrader Bellows Div, classified under FSC 6685 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6685-00-342-4028?

NSN 6685-00-342-4028 has 3 cross-referenced part numbers: 12778 (Scovill Inc Schrader Bellows Div), 3715 (Scovill Inc Schrader Bellows Div), 3715 (Scovill Inc).

What NSN replaces 6685-00-342-4028?

There are 12 known substitutes for 6685-00-342-4028: 2530-00-238-5261, 5310-00-274-8038, 5975-00-280-9181 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12778?

Key specifications for 12778: Scale Name: PRESSURE. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6685-00-342-4028 still in active supply?

NSN 6685-00-342-4028 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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