PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2640-613 PIECE 1,5Parts Kit,ball Valve

Electric Boat Corporation Div General Dynamics Electric Boat · NSN 4820-01-167-2843 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-167-2843 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-167-2843. Primary manufacturer part number: 2640-613 PIECE 1,5.
Features
  • Parts Kit,ball Valve — FSC 4820
  • Supply Items and Quantities: BALL 1; SEAT 2
  • Component Quantity: 3
  • 4 verified cross-references
  • Primary manufacturer: Electric Boat Corporation Div General Dynamics Electric Boat
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-167-2843, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-167-2843
Primary Part Number2640-613 PIECE 1,5
Item NameParts Kit,ball Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerElectric Boat Corporation Div General Dynamics Electric Boat
StatusACTIVE
Supply Items and QuantitiesBALL 1; SEAT 2
Component Quantity3
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-050-6646MS17830-6C INTERCHANGEABLE
Nut,self-Locking,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-01-136-47512640-613 PIECE 9 INTERCHANGEABLE
Stem,fluid Valve
Electric Boat Corporation Div General Dynamics Electric Boat
5365-01-138-5888845-2050999 PIECE 15 INTERCHANGEABLE
Ring,externally Threaded
Naval Ship Systems Command
4820-01-155-50292640-611 ASSYE INTERCHANGEABLE
Valve,ball
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-156-83492640-613 PIECE 10 INTERCHANGEABLE
Stem,fluid Valve
Electric Boat Corporation Div General Dynamics Electric Boat
4820-01-168-2667845-2050999 PIECE 2,6 INTERCHANGEABLE
Parts Kit,ball Valve
Naval Ship Systems Command
5310-01-476-3497845-2050999PC14 INTERCHANGEABLE
Nut,plain,internal Wrenching
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
2640-613 PIECE 1,5 PRIMARY Electric Boat Corporation Div General Dynamics Electric Boat (USA)
845-2050999 Naval Ship Systems Command (USA)
2640-613 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
845-2050999 PIECE 1,5 PRIMARY Naval Ship Systems Command (USA)
Related Parts
5310-00-050-6646INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
MS17830-6C
4820-01-136-4751INTERCHANGEABLE
STEM,FLUID VALVE
2640-613 PIECE 9
5365-01-138-5888INTERCHANGEABLE
RING,EXTERNALLY THREADED
845-2050999 PIECE 15
4820-01-155-5029INTERCHANGEABLE
VALVE,BALL
2640-611 ASSYE
4820-01-156-8349INTERCHANGEABLE
STEM,FLUID VALVE
2640-613 PIECE 10
4820-01-168-2667INTERCHANGEABLE
PARTS KIT,BALL VALVE
845-2050999 PIECE 2,6
5310-01-476-3497INTERCHANGEABLE
NUT,PLAIN,INTERNAL WRENCHING
845-2050999PC14

Frequently Asked Questions

What is NSN 4820-01-167-2843?

NSN 4820-01-167-2843 is a Parts Kit,ball Valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-167-2843?

NSN 4820-01-167-2843 has 4 cross-referenced part numbers: 2640-613 PIECE 1,5 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2050999 (Naval Ship Systems Command), 2640-613 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2050999 PIECE 1,5 (Naval Ship Systems Command).

What NSN replaces 4820-01-167-2843?

There are 7 known substitutes for 4820-01-167-2843: 5310-00-050-6646, 4820-01-136-4751, 5365-01-138-5888 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2640-613 PIECE 1,5?

Key specifications for 2640-613 PIECE 1,5: Supply Items and Quantities: BALL 1; SEAT 2; Component Quantity: 3. 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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