PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WWP521TYPE2Lateral,pipe

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 4730-00-247-0923 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-247-0923 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-247-0923. Primary manufacturer part number: WWP521TYPE2.
Features
  • Lateral,pipe — FSC 4730
  • Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE
  • Nominal Thread Size: 0.500 INCHES ALL ENDS IN
  • Maximum Operating Temp: 65.6 CELSIUS SECOND RESPONSE DEGC
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Maximum Operating Temp: 260.0 CELSIUS FIRST RESPONSE DEGC
  • Material Document and Classification: ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Leg Length: 1.710 INCHES NOMINAL SECOND END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Overall construction
General Description

The Lateral,pipe, cataloged under National Stock Number 4730-00-247-0923, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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: Active.

Technical Specifications
ParameterValue
NSN4730-00-247-0923
Primary Part NumberWWP521TYPE2
Item NameLateral,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Nominal Thread Size0.500 INCHES ALL ENDS IN
Maximum Operating Temp65.6 CELSIUS SECOND RESPONSE DEGC
Connection StylePLAIN (PIPE) ALL ENDS
Maximum Operating Temp260.0 CELSIUS FIRST RESPONSE DEGC
Material Document and ClassificationASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Leg Length1.710 INCHES NOMINAL SECOND END IN
Surface Treatment Document and ClassificationQQ-Z-325,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Style DesignatorBRANCHED
Media for Which DesignedSTEAM FIRST RESPONSE
Thread Series DesignatorNPT ALL ENDS
Nondefinitive Spec/std Data2 TYPE
Leg Length0.610 INCHES NOMINAL FIRST END IN
Surface TreatmentZINC OVERALL
MaterialIRON OVERALL
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Surface Treatment Document and ClassificationQQ-Z-325,TY 2 FED SPEC SINGLE TREATMENT RESPONSE INSIDE
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Specification/standard Data81348-WW-P-521 GOVERNMENT SPECIFICATION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-231-5654 INTERCHANGEABLE
Reducer,pipe
4730-00-231-5657 INTERCHANGEABLE
Reducer,pipe
4730-00-231-5661 INTERCHANGEABLE
Reducer,pipe
4730-00-253-4414 INTERCHANGEABLE
Elbow,pipe
4730-00-253-4420 INTERCHANGEABLE
Elbow,pipe
4730-00-253-4421 INTERCHANGEABLE
Elbow,pipe
4730-00-255-8253 INTERCHANGEABLE
Cross,pipe
4730-00-255-8254221-1502 INTERCHANGEABLE
Cross,pipe
Stealth Supply, Inc.
4730-00-257-2123 INTERCHANGEABLE
Tee,pipe
4730-00-261-4218 INTERCHANGEABLE
Elbow,pipe
Cross-Reference Index
Part NumberManufacturer
WWP521TYPE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
4730-00-231-5654INTERCHANGEABLE
REDUCER,PIPE
4730-00-231-5657INTERCHANGEABLE
REDUCER,PIPE
4730-00-231-5661INTERCHANGEABLE
REDUCER,PIPE
4730-00-253-4414INTERCHANGEABLE
ELBOW,PIPE
4730-00-253-4420INTERCHANGEABLE
ELBOW,PIPE
4730-00-253-4421INTERCHANGEABLE
ELBOW,PIPE
4730-00-255-8253INTERCHANGEABLE
CROSS,PIPE
4730-00-255-8254INTERCHANGEABLE
CROSS,PIPE
221-1502
4730-00-257-2123INTERCHANGEABLE
TEE,PIPE
4730-00-261-4218INTERCHANGEABLE
ELBOW,PIPE
4730-00-277-5639INTERCHANGEABLE
ELBOW,PIPE
4730-00-277-5644INTERCHANGEABLE
ELBOW,PIPE
FIG 601 2 1/2INCH,GALVANIZED

Frequently Asked Questions

What is NSN 4730-00-247-0923?

NSN 4730-00-247-0923 is a Lateral,pipe, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-247-0923?

NSN 4730-00-247-0923 has 1 cross-referenced part number: WWP521TYPE2 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 4730-00-247-0923?

There are 12 known substitutes for 4730-00-247-0923: 4730-00-231-5654, 4730-00-231-5657, 4730-00-231-5661 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WWP521TYPE2?

Key specifications for WWP521TYPE2: Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Maximum Operating Temp: 65.6 CELSIUS SECOND RESPONSE DEGC; Connection Style: PLAIN (PIPE) ALL ENDS. 21 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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