PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10-575Valve,plug

The Boeing Company Div Defense · NSN 4820-00-204-3448 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-204-3448 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-204-3448. Primary manufacturer part number: 10-575.
Features
  • Valve,plug — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: The Boeing Company Div Defense
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,plug, cataloged under National Stock Number 4820-00-204-3448, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Boeing Company Div Defense. This item has 2 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: Active.

Catalog Facts
Item NameValve,plug
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMeggitt North Hollywood Inc (CAGE 79318); The Boeing Company Div Defense (CAGE 81205)
Technical Specifications
ParameterValue
NSN4820-00-204-3448
Primary Part Number10-575
Item NameValve,plug
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-243-2213 INTERCHANGEABLE
Drill,twist
5342-00-303-0400322356 INTERCHANGEABLE
Mount,resilient,weapon System
Kearfott Corporation Div Guidance and Navigation Division
5935-00-321-4816734145 INTERCHANGEABLE
Cover,electrical Connector
L3harris Cincinnati Electronics Corporation
4320-00-467-2931964125-1PH INTERCHANGEABLE
Ring,wearing
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4820-01-046-702948621 INTERCHANGEABLE
Collar,spindle,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5310-01-137-483010575 INTERCHANGEABLE
Nut,plain,hexagon
Auto Vehicle Parts Co Dba Au-Ve-Co
3040-01-316-325648621 INTERCHANGEABLE
Ball Joint
Tifco Industries, Inc. Dba Tifco Industries Inc
5305-01-421-946210575 INTERCHANGEABLE
Screw,machine
Spx Fluid Power
4730-01-422-1907 INTERCHANGEABLE
Tee,tube
5895-01-444-273410575 INTERCHANGEABLE
Case,electronic Communications E
Navy, United States Department of the Spawar Dba Space and Naval Wafare Command
Cross-Reference Index
Part NumberManufacturer
4862-1 Meggitt North Hollywood Inc (USA)
10-575 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
5133-00-243-2213INTERCHANGEABLE
DRILL,TWIST
5342-00-303-0400INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
322356
5935-00-321-4816INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
734145
4320-00-467-2931INTERCHANGEABLE
RING,WEARING
964125-1PH
4820-01-046-7029INTERCHANGEABLE
COLLAR,SPINDLE,VALVE
48621
5310-01-137-4830INTERCHANGEABLE
NUT,PLAIN,HEXAGON
10575
3040-01-316-3256INTERCHANGEABLE
BALL JOINT
48621
5305-01-421-9462INTERCHANGEABLE
SCREW,MACHINE
10575
4730-01-422-1907INTERCHANGEABLE
TEE,TUBE
5895-01-444-2734INTERCHANGEABLE
CASE,ELECTRONIC COMMUNICATIONS E
10575
4820-01-460-8151INTERCHANGEABLE
VALVE,GLOBE
10575
5935-01-502-4752INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
48621

Frequently Asked Questions

What is NSN 4820-00-204-3448?

NSN 4820-00-204-3448 is a Valve,plug, manufactured by The Boeing Company Div Defense, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-204-3448?

NSN 4820-00-204-3448 has 2 cross-referenced part numbers: 4862-1 (Meggitt North Hollywood Inc), 10-575 (The Boeing Company Div Defense).

What NSN replaces 4820-00-204-3448?

There are 12 known substitutes for 4820-00-204-3448: 5133-00-243-2213, 5342-00-303-0400, 5935-00-321-4816 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com