PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILV20064Valve,angle

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4820-00-287-3323 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-287-3323 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-287-3323. Primary manufacturer part number: MILV20064.
Features
  • Valve,angle — FSC 4820
  • Style Designator: STRAIGHT THRU
  • Connection Style: SOCKET (TUBE) ALL ENDS
  • Material Document and Classification: QQ-B-637,ALLOY 464 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
  • Mounting Facility: LUG(S)
  • Material Document and Classification: QQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE SEAT
  • Material Document and Classification: QQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY
  • Material: STEEL COMP 303 STEM
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 303 Stem construction
General Description

The Valve,angle, cataloged under National Stock Number 4820-00-287-3323, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-287-3323
Primary Part NumberMILV20064
Item NameValve,angle
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Style DesignatorSTRAIGHT THRU
Connection StyleSOCKET (TUBE) ALL ENDS
Material Document and ClassificationQQ-B-637,ALLOY 464 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Mounting FacilityLUG(S)
Material Document and ClassificationQQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE SEAT
Material Document and ClassificationQQ-B-626,ALLOY 377 FED SPEC SINGLE MATERIAL RESPONSE BODY
MaterialSTEEL COMP 303 STEM
MaterialCOPPER ALLOY 464 AND PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Outside Diameter Tube Accommodated0.630 INCHES ALL ENDS IN
Media for Which DesignedREFRIGERANT 22 SECOND RESPONSE
Bonnet Attachment MethodTHREADED
Connection TypeUNTHREADED INTERNAL TUBE ALL ENDS
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE STEM
Bonnet TypeINSIDE SCREW
Nondefinitive Spec/std Data3 TYPE AND 2 CLASS
MaterialCOPPER ALLOY 377 SEAT
Media for Which DesignedREFRIGERANT 12 FIRST RESPONSE
MaterialCOPPER ALLOY 377 BODY
Valve Operation MethodMANUAL
Flow Control DevicePISTON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-100-03481620 INTERCHANGEABLE
Cup,tapered Roller Bearing
Mitsubishi Caterpillar Forklift America, Inc
2540-00-140-3867SA1720 INTERCHANGEABLE
Seat,vehicular
Sears Mfg Co
2815-00-146-7361 INTERCHANGEABLE
Lever and Bushing a
5999-00-296-9885 INTERCHANGEABLE
Contact,electrical
2805-00-306-5675 INTERCHANGEABLE
Manifold,e,haust
4730-00-360-0716 INTERCHANGEABLE
Cap,quick Disconnect
5945-00-480-73346-24-2 INTERCHANGEABLE
Contact Set,relay
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
5930-00-504-81346242 INTERCHANGEABLE
Switch,lever
Duracell Inc
5330-00-535-36577375224REV B INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
3540-00-565-62423540-00-565-6242 INTERCHANGEABLE
Strapping and Sealing Kit
Independent Metal Strap Co Inc
Cross-Reference Index
Part NumberManufacturer
MILV20064 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
401341ITEM85 Johnson Controls Navy Systems, Llc (USA)
A15714 Mueller Brass Co. (USA)
2A267652PC35 Henry Technologies, Inc. (USA)
J3152924PC35 Naval Ship Systems Command (USA)
421419ITEM89 Johnson Controls Navy Systems, Llc (USA)
8544-8475 Union Carbide Corp Sub of Dow Co the (USA)
6265 Henry Technologies, Inc. (USA)
MIL-DTL-20064 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6265-N Johnson Controls Navy Systems, Llc (USA)
MIL-V-20064 TY3,CL2,SIZE 5/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
0ME145-25PC22CT041C Carrier Corp (USA)
157R1R6 Process Supply Inc Dba Defense Products International (USA)
R2405S Kerotest Manufacturing Corp. (USA)
BA6265 Johnson Controls Navy Systems, Llc (USA)
437961ITEM81 Johnson Controls Navy Systems, Llc (USA)
6242 Henry Technologies, Inc. (USA)
M20064 TYIII CL2 SIZE 5/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
55500-5900-871177PC6242 Naval Sea Systems Command (USA)
SK5056NA2PC6242 Henry Technologies, Inc. (USA)
Related Parts
3110-00-100-0348INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
1620
2540-00-140-3867INTERCHANGEABLE
SEAT,VEHICULAR
SA1720
2815-00-146-7361INTERCHANGEABLE
LEVER AND BUSHING A
5999-00-296-9885INTERCHANGEABLE
CONTACT,ELECTRICAL
2805-00-306-5675INTERCHANGEABLE
MANIFOLD,E,HAUST
4730-00-360-0716INTERCHANGEABLE
CAP,QUICK DISCONNECT
5945-00-480-7334INTERCHANGEABLE
CONTACT SET,RELAY
6-24-2
5930-00-504-8134INTERCHANGEABLE
SWITCH,LEVER
6242
5330-00-535-3657INTERCHANGEABLE
GASKET
7375224REV B
3540-00-565-6242INTERCHANGEABLE
STRAPPING AND SEALING KIT
3540-00-565-6242
5330-00-599-4517INTERCHANGEABLE
GASKET
A676
5960-00-646-4613INTERCHANGEABLE
ELECTRON TUBE

Frequently Asked Questions

What is NSN 4820-00-287-3323?

NSN 4820-00-287-3323 is a Valve,angle, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-287-3323?

NSN 4820-00-287-3323 has 30 cross-referenced part numbers: MILV20064 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 401341ITEM85 (Johnson Controls Navy Systems, Llc), A15714 (Mueller Brass Co.), 2A267652PC35 (Henry Technologies, Inc.), J3152924PC35 (Naval Ship Systems Command) and 25 more.

What NSN replaces 4820-00-287-3323?

There are 12 known substitutes for 4820-00-287-3323: 3110-00-100-0348, 2540-00-140-3867, 2815-00-146-7361 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILV20064?

Key specifications for MILV20064: Style Designator: STRAIGHT THRU; Connection Style: SOCKET (TUBE) ALL ENDS; Material Document and Classification: QQ-B-637,ALLOY 464 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Mounting Facility: LUG(S). 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-287-3323 still in active supply?

NSN 4820-00-287-3323 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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