PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

381-6 PL0856-B0Valve,angle

Admiral Valve Llc Dba Cpv Manufacturing · NSN 4820-00-070-6928 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-070-6928 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-070-6928. Primary manufacturer part number: 381-6 PL0856-B0.
Features
  • Valve,angle — FSC 4820
  • Seat Angle: 37.0 DEGREES ALL ENDS
  • Valve Operation Method: MANUAL
  • Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Bonnet Type: INSIDE SCREW
  • Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
  • Thread Class: 2A ALL ENDS A
  • Material: STEEL COMP 316 STEM
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 316 Stem construction
General Description

The Valve,angle, cataloged under National Stock Number 4820-00-070-6928, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.

Technical Specifications
ParameterValue
NSN4820-00-070-6928
Primary Part Number381-6 PL0856-B0
Item NameValve,angle
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAdmiral Valve Llc Dba Cpv Manufacturing
StatusCANCELLED
Seat Angle37.0 DEGREES ALL ENDS
Valve Operation MethodMANUAL
Maximum Operating Temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
Bonnet TypeINSIDE SCREW
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
Thread Class2A ALL ENDS A
MaterialSTEEL COMP 316 STEM
Thread Series DesignatorUN ALL ENDS
Operating Pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Features ProvidedBONNET PACKING
Material Document and Classification66,AISI 316/SAE S0316 FED STD SINGLE MATERIAL RESPONSE STEM
Nominal Thread Size2.750 INCHES ALL ENDS IN
Style DesignatorANGLE
Thread Quantity Per Inch12 ALL ENDS
MaterialCOPPER ALLOY BODY
Renewable Seat Ring TypeRETAINING SCREW
MaterialNICKEL ALLOY SEAT
Flow Control DeviceDISK
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Thread DirectionRIGHT-HAND ALL ENDS
MaterialPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
Bonnet Attachment MethodTHREADED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6240-00-013-1282 INTERCHANGEABLE
Lamp,incandescent
6240-00-019-3157 INTERCHANGEABLE
Lamp,incandescent
2530-00-028-2533234189 INTERCHANGEABLE
Diaphragm,chamber,brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
4820-00-036-1742005-101-0008 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
6685-00-085-4865146021-A(V500) INTERCHANGEABLE
Gage,vacuum,indicating
Ametek, Inc. Div Aerospace & Defense
4330-00-118-55281R0728 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
4310-00-148-54881816 INTERCHANGEABLE
Plate,compressor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6240-00-155-7949 INTERCHANGEABLE
Lamp,incandescent
5120-00-357-5853 INTERCHANGEABLE
Extractor Set,screw
3655-00-394-7780181-6 INTERCHANGEABLE
Glass,cover
Cameron Energy Services Corp.
Cross-Reference Index
Part NumberManufacturer
381-6 Admiral Valve Llc Dba Cpv Manufacturing (USA)
181-6 Admiral Valve Llc Dba Cpv Manufacturing (USA)
381-6 PL0856-B0 PRIMARY Admiral Valve Llc Dba Cpv Manufacturing (USA)
Related Parts
6240-00-013-1282INTERCHANGEABLE
LAMP,INCANDESCENT
6240-00-019-3157INTERCHANGEABLE
LAMP,INCANDESCENT
2530-00-028-2533INTERCHANGEABLE
DIAPHRAGM,CHAMBER,BRAKE
234189
4820-00-036-1742INTERCHANGEABLE
DISK,VALVE
005-101-0008
6685-00-085-4865INTERCHANGEABLE
GAGE,VACUUM,INDICATING
146021-A(V500)
4330-00-118-5528INTERCHANGEABLE
FILTER ELEMENT,FLUID
1R0728
4310-00-148-5488INTERCHANGEABLE
PLATE,COMPRESSOR
1816
6240-00-155-7949INTERCHANGEABLE
LAMP,INCANDESCENT
5120-00-357-5853INTERCHANGEABLE
EXTRACTOR SET,SCREW
3655-00-394-7780INTERCHANGEABLE
GLASS,COVER
181-6
5330-00-399-6984INTERCHANGEABLE
GASKET
QD631
5307-00-410-8144INTERCHANGEABLE
STUD,PLAIN
38-16

Frequently Asked Questions

What is NSN 4820-00-070-6928?

NSN 4820-00-070-6928 is a Valve,angle, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-00-070-6928?

NSN 4820-00-070-6928 has 3 cross-referenced part numbers: 381-6 (Admiral Valve Llc Dba Cpv Manufacturing), 181-6 (Admiral Valve Llc Dba Cpv Manufacturing), 381-6 PL0856-B0 (Admiral Valve Llc Dba Cpv Manufacturing).

What NSN replaces 4820-00-070-6928?

There are 12 known substitutes for 4820-00-070-6928: 6240-00-013-1282, 6240-00-019-3157, 2530-00-028-2533 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 381-6 PL0856-B0?

Key specifications for 381-6 PL0856-B0: Seat Angle: 37.0 DEGREES ALL ENDS; Valve Operation Method: MANUAL; Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF; Bonnet Type: INSIDE SCREW. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-00-070-6928 still in active supply?

NSN 4820-00-070-6928 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.
PartsTable Design LLC · partstable.com