PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D2081Valve,angle

Insinger Machine Co · NSN 4820-00-409-6329 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-409-6329 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-409-6329. Primary manufacturer part number: D2081.
Features
  • Valve,angle — FSC 4820
  • Maximum Operating Temp: 150.0 FAHRENHEIT SECOND RESPONSE150.0 FAHRENHEIT SECOND RESPONSE DEGF
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICECOPPER ALLOY 836 BODY
  • Bonnet Attachment Method: UNIONUNION
  • Thread Direction: RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
  • Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES; 99017 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
  • Bonnet Type: INSIDE SCREWINSIDE SCREW
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polytetrafluoroethylene Flow Control Devicecopper Alloy 836 Body construction
General Description

The Valve,angle, cataloged under National Stock Number 4820-00-409-6329, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Insinger Machine Co. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-409-6329
Primary Part NumberD2081
Item NameValve,angle
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerInsinger Machine Co
StatusACTIVE
Maximum Operating Temp150.0 FAHRENHEIT SECOND RESPONSE150.0 FAHRENHEIT SECOND RESPONSE DEGF
MaterialPLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICECOPPER ALLOY 836 BODY
Bonnet Attachment MethodUNIONUNION
Thread DirectionRIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS
Supplementary FeaturesTHIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES; 99017 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
Bonnet TypeINSIDE SCREWINSIDE SCREW
Material Document and ClassificationASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEMASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
MaterialPLASTIC POLYTETRAFLUOROETHYLENE PACKING
Thread Series DesignatorNPT ALL ENDS
Material Document and ClassificationASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEM
Material Document and ClassificationASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE SEAT
Features ProvidedBONNET PACKINGBONNET PACKING
MaterialPLASTIC POLYTETRAFLUOROETHYLENE PACKINGPLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
Nominal Thread Size0.750 INCHES ALL ENDS0.750 INCHES ALL ENDS IN
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Flow Control DeviceDISKDISK
Valve Operation MethodMANUALMANUAL
Media for Which DesignedSTEAM FIRST RESPONSE
Connection StylePLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS
Maximum Operating Temp406.0 FAHRENHEIT FIRST RESPONSE406.0 FAHRENHEIT FIRST RESPONSE DEGF
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
MaterialCOPPER ALLOY 694 STEMCOPPER ALLOY 836 SEAT
MaterialCOPPER ALLOY 694 STEM
Style DesignatorANGLE
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-00-179-0972 INTERCHANGEABLE
Seal,plain Encased
2530-01-152-930515622362 INTERCHANGEABLE
Brake Drum
General Motors Llc Dba General Motors Llc
Cross-Reference Index
Part NumberManufacturer
D2081 Insinger Machine Co (USA)
108-A 3/4INCH Jenkins Bros (USA)
T335Y3/4 Nibco Inc (USA)
Related Parts
5330-00-179-0972INTERCHANGEABLE
SEAL,PLAIN ENCASED
2530-01-152-9305INTERCHANGEABLE
BRAKE DRUM
15622362

Frequently Asked Questions

What is NSN 4820-00-409-6329?

NSN 4820-00-409-6329 is a Valve,angle, manufactured by Insinger Machine Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-409-6329?

NSN 4820-00-409-6329 has 3 cross-referenced part numbers: D2081 (Insinger Machine Co), 108-A 3/4INCH (Jenkins Bros), T335Y3/4 (Nibco Inc).

What NSN replaces 4820-00-409-6329?

There are 2 known substitutes for 4820-00-409-6329: 5330-00-179-0972, 2530-01-152-9305. Verify interchangeability with system specifications before substitution.

What are the specifications of D2081?

Key specifications for D2081: Maximum Operating Temp: 150.0 FAHRENHEIT SECOND RESPONSE150.0 FAHRENHEIT SECOND RESPONSE DEGF; Material: PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICECOPPER ALLOY 836 BODY; Bonnet Attachment Method: UNIONUNION; Thread Direction: RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS. 26 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