PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3811Plunger Assembly,pump

King Engineering Corporation Dba King-Gage Systems · NSN 6680-00-399-2696 · FSC 6680 · No Item Name Available
Verified by PartsTable
NSN 6680-00-399-2696 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-399-2696. Primary manufacturer part number: 3811.
Features
  • Plunger Assembly,pump — FSC 6680
  • General Characteristics Item Description: ONE FSCM 33667 PART NO. 7166,ONE FSCM 33667 PART NO. 3821-4,ONE FSCM 33667 PART NO. 3804-2,ONE FSCM 33667 PART NO. 3802,ONE FSCM 33667 PART NO. 3805,ONE FSCM 33667 PART NO. 3806,ONE FSCM 33667 PART NO. 3807,ONE FSCM 33667 PART NO. 3809
  • 4 verified cross-references
  • Primary manufacturer: King Engineering Corporation Dba King-Gage Systems
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Plunger Assembly,pump, cataloged under National Stock Number 6680-00-399-2696, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is King Engineering Corporation Dba King-Gage Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN6680-00-399-2696
Primary Part Number3811
Item NamePlunger Assembly,pump
FSC / FSG6680 / 66 — No Item Name Available
ManufacturerKing Engineering Corporation Dba King-Gage Systems
StatusACTIVE
General Characteristics Item DescriptionONE FSCM 33667 PART NO. 7166,ONE FSCM 33667 PART NO. 3821-4,ONE FSCM 33667 PART NO. 3804-2,ONE FSCM 33667 PART NO. 3802,ONE FSCM 33667 PART NO. 3805,ONE FSCM 33667 PART NO. 3806,ONE FSCM 33667 PART NO. 3807,ONE FSCM 33667 PART NO. 3809
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-064-2447UG477U INTERCHANGEABLE
Connector,receptacle,electrical
Joint Electronics Type Designation System
4820-00-070-6924381-1 INTERCHANGEABLE
Valve,angle
Admiral Valve Llc Dba Cpv Manufacturing
5977-00-212-5871 INTERCHANGEABLE
Brush,slip Ring
2815-00-273-058518-258 INTERCHANGEABLE
Ring,piston
Dresser Industries Inc Leroi Div
6940-00-303-55393811 INTERCHANGEABLE
Switch Assembly,limit
Scientific Atlanta Inc
1005-00-344-62543811 INTERCHANGEABLE
Sear
Smith & Wesson Sales Company
6650-00-434-0188381-1 INTERCHANGEABLE
Telescope,alignment
Brunson Instrument Company Dba Brunson Instrument Co
5950-00-615-398363065 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
7360-00-999-98844346 INTERCHANGEABLE
Handle,lifting,body
Bootz Mfg Co Inc
2910-01-238-264533811 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
3811 PRIMARY King Engineering Corporation Dba King-Gage Systems (USA)
E-3213-2PC3811 King Engineering Corporation Dba King-Gage Systems (USA)
E3295-1PC3811 King Engineering Corporation Dba King-Gage Systems (USA)
E3096PC3811 King Engineering Corporation Dba King-Gage Systems (USA)
Related Parts
5935-00-064-2447INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
UG477U
4820-00-070-6924INTERCHANGEABLE
VALVE,ANGLE
381-1
5977-00-212-5871INTERCHANGEABLE
BRUSH,SLIP RING
2815-00-273-0585INTERCHANGEABLE
RING,PISTON
18-258
6940-00-303-5539INTERCHANGEABLE
SWITCH ASSEMBLY,LIMIT
3811
1005-00-344-6254INTERCHANGEABLE
SEAR
3811
6650-00-434-0188INTERCHANGEABLE
TELESCOPE,ALIGNMENT
381-1
5950-00-615-3983INTERCHANGEABLE
TRANSFORMER,POWER
63065
7360-00-999-9884INTERCHANGEABLE
HANDLE,LIFTING,BODY
4346
2910-01-238-2645INTERCHANGEABLE
FILTER ELEMENT,FLUID
33811
5915-01-316-0429INTERCHANGEABLE
FILTER,BAND PASS
3811
3040-01-370-6846INTERCHANGEABLE
PLATE,RETAINING,SHAFT
381-1

Frequently Asked Questions

What is NSN 6680-00-399-2696?

NSN 6680-00-399-2696 is a Plunger Assembly,pump, manufactured by King Engineering Corporation Dba King-Gage Systems, classified under FSC 6680 (No Item Name Available). Status: active.

What are the part numbers for NSN 6680-00-399-2696?

NSN 6680-00-399-2696 has 4 cross-referenced part numbers: 3811 (King Engineering Corporation Dba King-Gage Systems), E-3213-2PC3811 (King Engineering Corporation Dba King-Gage Systems), E3295-1PC3811 (King Engineering Corporation Dba King-Gage Systems), E3096PC3811 (King Engineering Corporation Dba King-Gage Systems).

What NSN replaces 6680-00-399-2696?

There are 12 known substitutes for 6680-00-399-2696: 5935-00-064-2447, 4820-00-070-6924, 5977-00-212-5871 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3811?

Key specifications for 3811: End Item Identification: KING ENGINEERING CORP. MODEL NO. TR; General Characteristics Item Description: ONE FSCM 33667 PART NO. 7166,ONE FSCM 33667 PART NO. 3821-4,ONE FSCM 33667 PART NO. 3804-2,ONE FSCM 33667 PART NO. 3802,ONE FSCM 33667 PART NO. 3805,ONE FSCM 33667 PART NO. 3806,ONE FSCM 33667 PART NO. 3807,ONE FSCM 33667 PART NO. 3809. 2 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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