PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50553310Valve,over Center

Mti Insulated Products Inc. · NSN 4820-01-179-6066 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-179-6066 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-179-6066. Primary manufacturer part number: 50553310.
Features
  • Valve,over Center — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Mti Insulated Products Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,over Center, cataloged under National Stock Number 4820-01-179-6066, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Mti Insulated Products Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,over Center
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersMti Insulated Products Inc. (CAGE 61640)
Technical Specifications
ParameterValue
NSN4820-01-179-6066
Primary Part Number50553310
Item NameValve,over Center
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMti Insulated Products Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-117-0759 INTERCHANGEABLE
Bearing,roller,thrust
5325-00-281-2950 INTERCHANGEABLE
Ring,retaining
5310-00-981-0123 INTERCHANGEABLE
Washer,key
5365-01-124-0435 INTERCHANGEABLE
Spacer,plate
6685-01-146-681950112 INTERCHANGEABLE
Thermometer,self-Indicating
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
5998-01-316-4818 INTERCHANGEABLE
Circuit Card Assembly
5330-01-380-2745 INTERCHANGEABLE
Retainer,packing
1005-01-487-243050112 INTERCHANGEABLE
Stop,slide
American Apex Corporation
2540-01-623-060550112 INTERCHANGEABLE
Handle,door,vehicular
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
5011-2 Mti Insulated Products Inc. (USA)
50553310 PRIMARY Mti Insulated Products Inc. (USA)
Related Parts
3110-00-117-0759INTERCHANGEABLE
BEARING,ROLLER,THRUST
5325-00-281-2950INTERCHANGEABLE
RING,RETAINING
5310-00-981-0123INTERCHANGEABLE
WASHER,KEY
5365-01-124-0435INTERCHANGEABLE
SPACER,PLATE
6685-01-146-6819INTERCHANGEABLE
THERMOMETER,SELF-INDICATING
50112
5998-01-316-4818INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5330-01-380-2745INTERCHANGEABLE
RETAINER,PACKING
1005-01-487-2430INTERCHANGEABLE
STOP,SLIDE
50112
2540-01-623-0605INTERCHANGEABLE
HANDLE,DOOR,VEHICULAR
50112

Frequently Asked Questions

What is NSN 4820-01-179-6066?

NSN 4820-01-179-6066 is a Valve,over Center, manufactured by Mti Insulated Products Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-179-6066?

NSN 4820-01-179-6066 has 2 cross-referenced part numbers: 5011-2 (Mti Insulated Products Inc.), 50553310 (Mti Insulated Products Inc.).

What NSN replaces 4820-01-179-6066?

There are 9 known substitutes for 4820-01-179-6066: 3110-00-117-0759, 5325-00-281-2950, 5310-00-981-0123 and 6 more. Verify interchangeability with system specifications before substitution.

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