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NSN 6685-01-520-7879Government record, cited

Transmitter, Temperature, Electric6685-01-520-7879

NSN 6685-01-520-7879 · NIIN 015207879 · Part number SK-ECP5-CG55 ITEM 11
Naval Surface Warfare Center Phildelphia Division · FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 05HX0
Government record, cited
NSN 6685-01-520-7879 — this item is cataloged by the U.S. Government under National Stock Number 6685-01-520-7879. Manufacturer of record part number: SK-ECP5-CG55 ITEM 11.
Also searched as  6685-01-520-7879 · 6685015207879 · NIIN 015207879 · 01-520-7879 · FSC 6685 Pressure, Temperature, and Humidity Measuring and Controlling Instruments · CAGE 05HX0 · SK-ECP5-CG55 ITEM 11 · SK-ECP5-CG55 · 501
Nearby stock numbers  ·
Features
  • Transmitter,temperature,electric — FSC 6685
  • Style Designator: SURFACE MOUNTED
  • 1 manufacturer part number on file
  • Manufacturer of record: Naval Surface Warfare Center Phildelphia Division
Identification
  • NSN: 6685-01-520-7879
  • NIIN: 015207879
  • FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
  • FSG: 66 — Instruments and Laboratory Equipment
  • Primary part number: SK-ECP5-CG55 ITEM 11
  • Manufacturer: Naval Surface Warfare Center Phildelphia Division
General Description

The Transmitter,temperature,electric, cataloged under National Stock Number 6685-01-520-7879, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Naval Surface Warfare Center Phildelphia Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6685-01-520-7879
Primary Part NumberSK-ECP5-CG55 ITEM 11
Item NameTransmitter,temperature,electric
FSC / FSG6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
ManufacturerNaval Surface Warfare Center Phildelphia Division
StatusACTIVE
Style DesignatorSURFACE MOUNTED
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6680-01-521-0396H03/4X3/4-1.5-5-T-1MF1SS-SY100SP POSSIBLE MATCH
METER,FLUID FLOW INDICATING,DIFF
Possible match (shared part number)Hoffer Flow Controls Inc Dba Hoffer Flow Controls Inc
Cross-Reference Index
Part NumberManufacturer
SK-ECP5-CG55 ITEM 11 Naval Surface Warfare Center Phildelphia Division (USA)
Reference documents
ReferenceMeaning
SK-ECP5-CG55 D/9 Drawing number reference only
Naval Surface Warfare Center Phildelphia Division
501 3/9 Design control — primary reference
Omega Engineering, Inc. Dba Newport Electronics Div Electronics
Related Parts
6680-01-521-0396POSSIBLE MATCH
METER,FLUID FLOW INDICATING,DIFF
H03/4X3/4-1.5-5-T-1MF1SS-SY100SP

Frequently Asked Questions

What is NSN 6685-01-520-7879?

NSN 6685-01-520-7879 is a Transmitter,temperature,electric, manufactured by Naval Surface Warfare Center Phildelphia Division, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.

What part numbers are listed for NSN 6685-01-520-7879?

NSN 6685-01-520-7879 has 1 manufacturer part number on file: SK-ECP5-CG55 ITEM 11 (Naval Surface Warfare Center Phildelphia Division).

What NSN replaces 6685-01-520-7879?

1 possible match (shared part number, not a government interchangeability claim): 6680-01-521-0396. Verify interchangeability with system specifications before substitution.

What are the specifications of SK-ECP5-CG55 ITEM 11?

Key specifications for SK-ECP5-CG55 ITEM 11: Style Designator: SURFACE MOUNTED; Special Features: ISOLATED TO 1500 V RMS; TWO-WIRE 4-20 MA OPERATION; 9-50 V COMPLIANCE; NMV PROTECTION TO 120 VAC; -40 TO +85 DEGREES C (-40 TO 185 DEGREES F) OPERATION; OPERATION SHOCK RESISTANCE TO 55 G; NEMA-4XD METAL CASE; FIELD-SCALABLE VAC. 1 specification is documented in the U.S. Government catalog.

Is NSN 6685-01-520-7879 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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