PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N10667M-8Disk,valve

Floworks Usa Lp Dba Flotech Div Jacksonville · NSN 4820-01-048-9366 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-048-9366 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-048-9366. Primary manufacturer part number: N10667M-8.
Features
  • Disk,valve — FSC 4820
  • Flange Seat to Disk End Height: 0.938 INCHES NOMINAL IN
  • Inside Diameter: 6.000 INCHES NOMINAL IN
  • Material: NICKEL ALLOY
  • Outside Diameter: 7.125 INCHES NOMINAL IN
  • Under Flange Height: 1.688 INCHES NOMINAL IN
  • Style Designator: SWING CHECK
  • 4 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-048-9366, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Floworks Usa Lp Dba Flotech Div Jacksonville. Government technical data includes 6 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-048-9366
Primary Part NumberN10667M-8
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFloworks Usa Lp Dba Flotech Div Jacksonville
StatusCANCELLED
Flange Seat to Disk End Height0.938 INCHES NOMINAL IN
Inside Diameter6.000 INCHES NOMINAL IN
MaterialNICKEL ALLOY
Outside Diameter7.125 INCHES NOMINAL IN
Under Flange Height1.688 INCHES NOMINAL IN
Style DesignatorSWING CHECK
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4820-00-058-36301385637-052AF INTERCHANGEABLE
Valve,check
Naval Ship Systems Command
4820-01-047-1941803-1385637-8-18 INTERCHANGEABLE
Disk Assembly,valve
Naval Ship Systems Command
4820-01-047-3689810-1385637-6PC3-4-7-10T0-12-15 INTERCHANGEABLE
Disk Assembly,valve
Naval Sea Systems Command
4820-01-048-7641803-1385637-03X-06 INTERCHANGEABLE
Plug,hinge Pin
Naval Sea Systems Command
5315-01-050-3510803-1385637 PIECE 9, SIZE 6 INTERCHANGEABLE
Pin,disk Hinge
Naval Ship Systems Command
4820-01-120-4094803-1385637-02X-06 INTERCHANGEABLE
Plug,hinge Pin
Naval Ship Systems Command
Cross-Reference Index
Part NumberManufacturer
N10667M-8 PRIMARY Floworks Usa Lp Dba Flotech Div Jacksonville (USA)
810-1385637 Naval Sea Systems Command (USA)
810-1385637-6-08 PRIMARY Naval Sea Systems Command (USA)
1149 PC 8 Floworks Usa Lp Dba Flotech Div Jacksonville (USA)
Related Parts
4820-00-058-3630INTERCHANGEABLE
VALVE,CHECK
1385637-052AF
4820-01-047-1941INTERCHANGEABLE
DISK ASSEMBLY,VALVE
803-1385637-8-18
4820-01-047-3689INTERCHANGEABLE
DISK ASSEMBLY,VALVE
810-1385637-6PC3-4-7-10T0-12-15
4820-01-048-7641INTERCHANGEABLE
PLUG,HINGE PIN
803-1385637-03X-06
5315-01-050-3510INTERCHANGEABLE
PIN,DISK HINGE
803-1385637 PIECE 9, SIZE 6
4820-01-120-4094INTERCHANGEABLE
PLUG,HINGE PIN
803-1385637-02X-06

Frequently Asked Questions

What is NSN 4820-01-048-9366?

NSN 4820-01-048-9366 is a Disk,valve, manufactured by Floworks Usa Lp Dba Flotech Div Jacksonville, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-048-9366?

NSN 4820-01-048-9366 has 4 cross-referenced part numbers: N10667M-8 (Floworks Usa Lp Dba Flotech Div Jacksonville), 810-1385637 (Naval Sea Systems Command), 810-1385637-6-08 (Naval Sea Systems Command), 1149 PC 8 (Floworks Usa Lp Dba Flotech Div Jacksonville).

What NSN replaces 4820-01-048-9366?

There are 6 known substitutes for 4820-01-048-9366: 4820-00-058-3630, 4820-01-047-1941, 4820-01-047-3689 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N10667M-8?

Key specifications for N10667M-8: Flange Seat to Disk End Height: 0.938 INCHES NOMINAL IN; Inside Diameter: 6.000 INCHES NOMINAL IN; Material: NICKEL ALLOY; Outside Diameter: 7.125 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-048-9366 still in active supply?

NSN 4820-01-048-9366 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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