PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

831030Elbow,pipe

Grindley Manufacturing Inc. · NSN 4730-00-815-6824 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-815-6824 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-815-6824. Primary manufacturer part number: 831030.
Features
  • Elbow,pipe — FSC 4730
  • Flow Angle: 45.0 DEGREES
  • Nominal Thread Size: 0.125 INCHES ALL ENDS IN
  • Leg Length: 0.810 INCHES NOMINAL SECOND END IN
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Thread Series Designator: NPT SECOND END
  • Thread Series Designator: ANPT FIRST END
  • Leg Length: 0.820 INCHES NOMINAL FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-815-6824, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Grindley Manufacturing Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-815-6824
Primary Part Number831030
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerGrindley Manufacturing Inc.
StatusACTIVE
Flow Angle45.0 DEGREES
Nominal Thread Size0.125 INCHES ALL ENDS IN
Leg Length0.810 INCHES NOMINAL SECOND END IN
Connection StylePLAIN (PIPE) ALL ENDS
Thread Series DesignatorNPT SECOND END
Thread Series DesignatorANPT FIRST END
Leg Length0.820 INCHES NOMINAL FIRST END IN
MaterialSTEEL CORROSION RESISTING OVERALL
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4820-01-199-3113831030 INTERCHANGEABLE
Stem,overload Valve,steam Turbin
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
Cross-Reference Index
Part NumberManufacturer
243278 Hdt Expeditionary Systems Inc (USA)
243278 Davey Compressor Co Div of Keco Industries Inc (USA)
243278 Kidde-Fenwal, Llc (USA)
1/8MPTX 1/8MPTSSTHDS45 Pan American Pipe and Alloy, Inc. (USA)
831030 PRIMARY Grindley Manufacturing Inc. (USA)
243278 Drs Environmental Systems Inc (USA)
Related Parts
4820-01-199-3113INTERCHANGEABLE
STEM,OVERLOAD VALVE,STEAM TURBIN
831030

Frequently Asked Questions

What is NSN 4730-00-815-6824?

NSN 4730-00-815-6824 is a Elbow,pipe, manufactured by Grindley Manufacturing Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-815-6824?

NSN 4730-00-815-6824 has 6 cross-referenced part numbers: 243278 (Hdt Expeditionary Systems Inc), 243278 (Davey Compressor Co Div of Keco Industries Inc), 243278 (Kidde-Fenwal, Llc), 1/8MPTX 1/8MPTSSTHDS45 (Pan American Pipe and Alloy, Inc.), 831030 (Grindley Manufacturing Inc.) and 1 more.

What NSN replaces 4730-00-815-6824?

There is 1 known substitute for 4730-00-815-6824: 4820-01-199-3113. Verify interchangeability with system specifications before substitution.

What are the specifications of 831030?

Key specifications for 831030: Flow Angle: 45.0 DEGREES; Nominal Thread Size: 0.125 INCHES ALL ENDS IN; Leg Length: 0.810 INCHES NOMINAL SECOND END IN; Connection Style: PLAIN (PIPE) ALL ENDS. 9 total characteristics are documented in the Federal Logistics Information System.

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