PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2081Packing Assembly,carbon

Northrop Grumman Systems Corporation Div Marine Systems · NSN 2825-00-388-6861 · FSC 2825 · No Item Name Available
Verified by PartsTable
NSN 2825-00-388-6861 — this item is cataloged by the U.S. Government under National Stock Number 2825-00-388-6861. Primary manufacturer part number: 2081.
Features
  • Packing Assembly,carbon — FSC 2825
  • General Characteristics Item Description: PACKING RING 3,CARBON,4.125 IN. DIA BY 0.437 IN. THK; CIRCUMFERENTIAL SPRING 1,CRES,0.035 IN. DIA WIRE; PACKING RETAINER CLIP 10,BRASS,2.125 IN. BY 0.375 IN. IN
  • 34 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Packing Assembly,carbon, cataloged under National Stock Number 2825-00-388-6861, is classified within Federal Supply Class 2825 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 5 manufacturers, 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
NSN2825-00-388-6861
Primary Part Number2081
Item NamePacking Assembly,carbon
FSC / FSG2825 / 28 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
General Characteristics Item DescriptionPACKING RING 3,CARBON,4.125 IN. DIA BY 0.437 IN. THK; CIRCUMFERENTIAL SPRING 1,CRES,0.035 IN. DIA WIRE; PACKING RETAINER CLIP 10,BRASS,2.125 IN. BY 0.375 IN. IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-001-3178137A INTERCHANGEABLE
Switch,thermostatic
Duke Mfg Co
5985-00-032-6427208-1 INTERCHANGEABLE
Coupler,transmission Line
Technlogy for Cmmncations Intl
5910-00-186-929076S2606 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics
5310-00-224-0488 INTERCHANGEABLE
Nut,plain,assembled Washer
6850-00-489-9889 INTERCHANGEABLE
Brush Plating Solution,nickel
5950-00-539-7738WM-2081 INTERCHANGEABLE
Transformer,audio Frequency
Magnetic Components Inc
5330-00-564-2888208-1 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
The Dewey Electronics Corporation Div Pitometer Log Division
5360-00-731-9605 INTERCHANGEABLE
Spring,helical,compression
5915-00-835-0361241-0302-010 INTERCHANGEABLE
Filter,low Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4820-00-923-68312081 INTERCHANGEABLE
Seat,valve
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
2081 Westinghouse Electric Corp (USA)
2081 American Carbon Industries-Capin (USA)
D15-769W Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-648ZPC285-295-296 Westinghouse Electric Corp (USA)
D15-739YPC285-295-296 Westinghouse Electric Corp (USA)
D15-769JPC255-265-266 Westinghouse Electric Corp (USA)
2081 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-648XPC285-295-296 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-739YPC285-295-296 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-769BPC255-265-266 Westinghouse Electric Corp (USA)
D15-769W Westinghouse Electric Corp Sturtevant Div (USA)
D15-648XPC285-295-296 Westinghouse Electric Corp (USA)
D15-648YPC285-295-296 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-648IPC285-295-296 Westinghouse Electric Corp (USA)
D15-648YPC285-295-296 Westinghouse Electric Corp (USA)
D15-769VPC255-265-266 Westinghouse Electric Corp (USA)
D15-769BPC255-265-266 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-648ZPC285-295-296 Northrop Grumman Systems Corporation Div Marine Systems (USA)
D15-769WPC255-265-266 Westinghouse Electric Corp (USA)
2081 Morgan Advanced Materials & Technology Inc Dba National Mechanical Carbon (USA)
Related Parts
5930-00-001-3178INTERCHANGEABLE
SWITCH,THERMOSTATIC
137A
5985-00-032-6427INTERCHANGEABLE
COUPLER,TRANSMISSION LINE
208-1
5910-00-186-9290INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
76S2606
5310-00-224-0488INTERCHANGEABLE
NUT,PLAIN,ASSEMBLED WASHER
6850-00-489-9889INTERCHANGEABLE
BRUSH PLATING SOLUTION,NICKEL
5950-00-539-7738INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
WM-2081
5330-00-564-2888INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
208-1
5360-00-731-9605INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5915-00-835-0361INTERCHANGEABLE
FILTER,LOW PASS
241-0302-010
4820-00-923-6831INTERCHANGEABLE
SEAT,VALVE
2081
6670-00-925-6653INTERCHANGEABLE
SCALE,WEIGHING
5950-00-962-0262INTERCHANGEABLE
COIL,ELECTRICAL

Frequently Asked Questions

What is NSN 2825-00-388-6861?

NSN 2825-00-388-6861 is a Packing Assembly,carbon, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 2825 (No Item Name Available). Status: active.

What are the part numbers for NSN 2825-00-388-6861?

NSN 2825-00-388-6861 has 34 cross-referenced part numbers: 2081 (Westinghouse Electric Corp), 2081 (American Carbon Industries-Capin), D15-769W (Northrop Grumman Systems Corporation Div Marine Systems), D15-648ZPC285-295-296 (Westinghouse Electric Corp), D15-739YPC285-295-296 (Westinghouse Electric Corp) and 29 more.

What NSN replaces 2825-00-388-6861?

There are 12 known substitutes for 2825-00-388-6861: 5930-00-001-3178, 5985-00-032-6427, 5910-00-186-9290 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2081?

Key specifications for 2081: General Characteristics Item Description: PACKING RING 3,CARBON,4.125 IN. DIA BY 0.437 IN. THK; CIRCUMFERENTIAL SPRING 1,CRES,0.035 IN. DIA WIRE; PACKING RETAINER CLIP 10,BRASS,2.125 IN. BY 0.375 IN. IN. 1 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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