PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10518-2Elbow,pipe

Engineered Air Systems, Inc. Dba Drs Sustainment Systems · NSN 4730-00-246-9206 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-246-9206 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-246-9206. Primary manufacturer part number: 10518-2.
Features
  • Elbow,pipe — FSC 4730
  • Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE
  • Specification/standard Data: 81348-WW-P-521 GOVERNMENT SPECIFICATION
  • Nondefinitive Spec/std Data: 2 TYPE
  • Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
  • Thread Series Designator: NPT ALL ENDS
  • Material Document and Classification: ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Flow Angle: 45.0 DEGREES
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Overall construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-246-9206, 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 Engineered Air Systems, Inc. Dba Drs Sustainment Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-246-9206
Primary Part Number10518-2
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEngineered Air Systems, Inc. Dba Drs Sustainment Systems
StatusCANCELLED
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Specification/standard Data81348-WW-P-521 GOVERNMENT SPECIFICATION
Nondefinitive Spec/std Data2 TYPE
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Thread Series DesignatorNPT ALL ENDS
Material Document and ClassificationASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Flow Angle45.0 DEGREES
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
MaterialIRON OVERALL
Leg Length1.430 INCHES NOMINAL ALL ENDS IN
Maximum Operating Temp65.6 CELSIUS SECOND RESPONSE DEGC
Maximum Operating Temp260.0 CELSIUS SINGLE RESPONSE DEGC
Connection StylePLAIN (PIPE) ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Nominal Thread Size1.500 INCHES ALL ENDS IN
Surface TreatmentZINC OVERALL
Media for Which DesignedSTEAM FIRST RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5120-00-133-0138 INTERCHANGEABLE
Remover,electrical Contact
5815-00-408-4270179462 INTERCHANGEABLE
Blade
Telemechanics Inc
6110-01-612-9683105-182 INTERCHANGEABLE
Regulator,voltage
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
10518-2 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
179462 General Motors Corp (USA)
10518-2 Hdt Expeditionary Systems Inc (USA)
B16.3 The American Society of Mechanical Engineers (USA)
WWP521 Samuel Levine Plumbing and Heating Supplies, Inc. Div Slphs Inc (USA)
WWP521 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
WWP521 Allied Plumbing Sales Co Inc (USA)
0000261 Met-Pro Corporation (USA)
10518-2 Drs Environmental Systems Inc (USA)
Related Parts
5120-00-133-0138INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
5815-00-408-4270INTERCHANGEABLE
BLADE
179462
6110-01-612-9683INTERCHANGEABLE
REGULATOR,VOLTAGE
105-182

Frequently Asked Questions

What is NSN 4730-00-246-9206?

NSN 4730-00-246-9206 is a Elbow,pipe, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-246-9206?

NSN 4730-00-246-9206 has 9 cross-referenced part numbers: 10518-2 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 179462 (General Motors Corp), 10518-2 (Hdt Expeditionary Systems Inc), B16.3 (The American Society of Mechanical Engineers), WWP521 (Samuel Levine Plumbing and Heating Supplies, Inc. Div Slphs Inc) and 4 more.

What NSN replaces 4730-00-246-9206?

There are 3 known substitutes for 4730-00-246-9206: 5120-00-133-0138, 5815-00-408-4270, 6110-01-612-9683. Verify interchangeability with system specifications before substitution.

What are the specifications of 10518-2?

Key specifications for 10518-2: Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Specification/standard Data: 81348-WW-P-521 GOVERNMENT SPECIFICATION; Nondefinitive Spec/std Data: 2 TYPE; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-246-9206 still in active supply?

NSN 4730-00-246-9206 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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