PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105-10/72Disk,valve

Apco/valve & Primer Corp · NSN 4820-01-013-9969 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-013-9969 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-013-9969. Primary manufacturer part number: 105-10/72.
Features
  • Disk,valve — FSC 4820
  • Pressure Rating: 320.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 325.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Under Flange Height: 0.281 INCHES NOMINAL IN
  • Inside Diameter: 5.750 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC AND STEEL
  • Flange Seat to Disk End Height: 1.250 INCHES NOMINAL IN
  • Style Designator: SWING CHECK
  • Outside Diameter: 7.062 INCHES NOMINAL IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Synthetic and Steel construction
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-013-9969, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Apco/valve & Primer Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, 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
NSN4820-01-013-9969
Primary Part Number105-10/72
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerApco/valve & Primer Corp
StatusACTIVE
Pressure Rating320.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 325.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Under Flange Height0.281 INCHES NOMINAL IN
Inside Diameter5.750 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC AND STEEL
Flange Seat to Disk End Height1.250 INCHES NOMINAL IN
Style DesignatorSWING CHECK
Outside Diameter7.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6520-00-042-8134 INTERCHANGEABLE
Bath,water,dental Impression Mat
3895-00-105-040010J10 INTERCHANGEABLE
Transmitter Assembly
International Construction Equipment Inc
3110-00-155-620110510 INTERCHANGEABLE
Bearing,ball,annular
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5935-00-201-82017411396-1 INTERCHANGEABLE
Connector,receptacle,electrical
General Electric Company
4320-00-398-92467752P INTERCHANGEABLE
Rod,piston
Curtiss-Wright Electro-Mechanical Corporation Div Epd
6220-00-495-302210510 INTERCHANGEABLE
Light Assembly,special
The Aeronautical Instrument and Radio Company Dba the Aeronautical Instrument and Radio Company Div the Aeronautical Instrument and
5110-00-677-5706105-10 INTERCHANGEABLE
Cutter,collar,fastener
Huck International, Inc. Div Kingston Operations
5110-00-677-5707105-12 INTERCHANGEABLE
Cutter,collar,fastener
Huck International, Inc. Div Kingston Operations
5335-00-889-328310510 INTERCHANGEABLE
Wire Fabric
Root Corp Inc New York Wire Div
2530-00-911-54633858-1 INTERCHANGEABLE
Arm,steering Gear
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
S-104P3-2PART105-10 Apco/valve & Primer Corp (USA)
105-10/72 PRIMARY Apco/valve & Primer Corp (USA)
105-10 Apco/valve & Primer Corp (USA)
S-104P3-2PART10 Apco/valve & Primer Corp (USA)
S-104P3-2 Apco/valve & Primer Corp (USA)
Related Parts
6520-00-042-8134INTERCHANGEABLE
BATH,WATER,DENTAL IMPRESSION MAT
3895-00-105-0400INTERCHANGEABLE
TRANSMITTER ASSEMBLY
10J10
3110-00-155-6201INTERCHANGEABLE
BEARING,BALL,ANNULAR
10510
5935-00-201-8201INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
7411396-1
4320-00-398-9246INTERCHANGEABLE
ROD,PISTON
7752P
6220-00-495-3022INTERCHANGEABLE
LIGHT ASSEMBLY,SPECIAL
10510
5110-00-677-5706INTERCHANGEABLE
CUTTER,COLLAR,FASTENER
105-10
5110-00-677-5707INTERCHANGEABLE
CUTTER,COLLAR,FASTENER
105-12
5335-00-889-3283INTERCHANGEABLE
WIRE FABRIC
10510
2530-00-911-5463INTERCHANGEABLE
ARM,STEERING GEAR
3858-1
5315-01-143-6055INTERCHANGEABLE
KEY,MACHINE
10510
4820-01-178-6589INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
10510

Frequently Asked Questions

What is NSN 4820-01-013-9969?

NSN 4820-01-013-9969 is a Disk,valve, manufactured by Apco/valve & Primer Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-013-9969?

NSN 4820-01-013-9969 has 5 cross-referenced part numbers: S-104P3-2PART105-10 (Apco/valve & Primer Corp), 105-10/72 (Apco/valve & Primer Corp), 105-10 (Apco/valve & Primer Corp), S-104P3-2PART10 (Apco/valve & Primer Corp), S-104P3-2 (Apco/valve & Primer Corp).

What NSN replaces 4820-01-013-9969?

There are 12 known substitutes for 4820-01-013-9969: 6520-00-042-8134, 3895-00-105-0400, 3110-00-155-6201 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 105-10/72?

Key specifications for 105-10/72: Pressure Rating: 320.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 325.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Under Flange Height: 0.281 INCHES NOMINAL IN; Inside Diameter: 5.750 INCHES NOMINAL IN; Material: RUBBER SYNTHETIC AND STEEL. 7 total characteristics are documented in the Federal Logistics Information System.

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