PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5179-300Flange,pipe

Flagg Stanley G & Co Inc Dba Flagg Brass · NSN 4730-01-024-7701 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-024-7701 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-024-7701. Primary manufacturer part number: 5179-300.
Features
  • Flange,pipe — FSC 4730
  • Maximum Operating Temp and Media for Which Designed: 425.0 FAHRENHEIT STEAM AND 425.0 FAHRENHEIT GAS AND 425.0 FAHRENHEIT OIL AND 425.0 FAHRENHEIT WATER DEGF
  • Groove Depth: 0.125 INCHES NOMINAL IN
  • Departure From Cited Document: FLANGE IS UNDRILLED
  • Face Seating Surface Condition: SERRATED
  • Operating Pressure and Type: 400.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
  • Nondefinitive Spec/std Data: PR TYPE
  • Material: COPPER ALLOY
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy construction
General Description

The Flange,pipe, cataloged under National Stock Number 4730-01-024-7701, 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 Flagg Stanley G & Co Inc Dba Flagg Brass. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, 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
NSN4730-01-024-7701
Primary Part Number5179-300
Item NameFlange,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFlagg Stanley G & Co Inc Dba Flagg Brass
StatusACTIVE
Maximum Operating Temp and Media for Which Designed425.0 FAHRENHEIT STEAM AND 425.0 FAHRENHEIT GAS AND 425.0 FAHRENHEIT OIL AND 425.0 FAHRENHEIT WATER DEGF
Groove Depth0.125 INCHES NOMINAL IN
Departure From Cited DocumentFLANGE IS UNDRILLED
Face Seating Surface ConditionSERRATED
Operating Pressure and Type400.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Nondefinitive Spec/std DataPR TYPE
MaterialCOPPER ALLOY
Flange Section StylePLAIN FACE, BRAZING NECK
Style DesignatorROUND, NO BOLT HOLES
Thickness0.812 INCHES NOMINAL IN
Neck Height0.938 INCHES NOMINAL IN
Nominal Pipe Size for Which Designed1.500 INCHES IN
Groove Width0.250 INCHES NOMINAL IN
Material Document and ClassificationASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE
Flange Diameter5.937 INCHES NOMINAL IN
Groove Pitch Diameter2.025 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-104-2011CS4730-0108A061DJ INTERCHANGEABLE
Flange,pipe
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
3110-00-158-7248R1304BF INTERCHANGEABLE
Bearing,roller,cylindrical
Ntn Bearing Corporation of America
4730-00-203-9333202174PC102 INTERCHANGEABLE
Flange,pipe
Huntington Ingalls Inc Div Newport News Shipbuilding
6515-00-338-770017-3562 INTERCHANGEABLE
Forceps,goiter
Sklar Corporation Dba Sklar Instruments
2530-00-474-9559 INTERCHANGEABLE
Cover
4730-00-541-3190CS4730-0108A047DJ INTERCHANGEABLE
Flange,pipe
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
4730-00-541-4740CS4730-0108B053DH INTERCHANGEABLE
Flange,pipe
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
4730-00-640-6823CS4730-0108 INTERCHANGEABLE
Flange,pipe
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
4730-00-640-6825CS4730-0108A034DJ INTERCHANGEABLE
Flange,pipe
Derbyshire Machine & Tool Co
4730-00-640-6833CS4730-0108A027DJ INTERCHANGEABLE
Flange,pipe
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Cross-Reference Index
Part NumberManufacturer
MIL-PRF-20042 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5179 Flagg Stanley G & Co Inc Dba Flagg Brass (USA)
CS4730-0108-A068GJ Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
MIL-F-20042 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
CS4730-0108 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
5179-300 PRIMARY Flagg Stanley G & Co Inc Dba Flagg Brass (USA)
Related Parts
4730-00-104-2011INTERCHANGEABLE
FLANGE,PIPE
CS4730-0108A061DJ
3110-00-158-7248INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
R1304BF
4730-00-203-9333INTERCHANGEABLE
FLANGE,PIPE
202174PC102
6515-00-338-7700INTERCHANGEABLE
FORCEPS,GOITER
17-3562
2530-00-474-9559INTERCHANGEABLE
COVER
4730-00-541-3190INTERCHANGEABLE
FLANGE,PIPE
CS4730-0108A047DJ
4730-00-541-4740INTERCHANGEABLE
FLANGE,PIPE
CS4730-0108B053DH
4730-00-640-6823INTERCHANGEABLE
FLANGE,PIPE
CS4730-0108
4730-00-640-6825INTERCHANGEABLE
FLANGE,PIPE
CS4730-0108A034DJ
4730-00-640-6833INTERCHANGEABLE
FLANGE,PIPE
CS4730-0108A027DJ
4730-00-640-6835INTERCHANGEABLE
FLANGE,PIPE
CS4730-0108A029DJ
4730-00-640-6836INTERCHANGEABLE
FLANGE,PIPE
B176

Frequently Asked Questions

What is NSN 4730-01-024-7701?

NSN 4730-01-024-7701 is a Flange,pipe, manufactured by Flagg Stanley G & Co Inc Dba Flagg Brass, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-024-7701?

NSN 4730-01-024-7701 has 6 cross-referenced part numbers: MIL-PRF-20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5179 (Flagg Stanley G & Co Inc Dba Flagg Brass), CS4730-0108-A068GJ (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), MIL-F-20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CS4730-0108 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)) and 1 more.

What NSN replaces 4730-01-024-7701?

There are 12 known substitutes for 4730-01-024-7701: 4730-00-104-2011, 3110-00-158-7248, 4730-00-203-9333 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5179-300?

Key specifications for 5179-300: Maximum Operating Temp and Media for Which Designed: 425.0 FAHRENHEIT STEAM AND 425.0 FAHRENHEIT GAS AND 425.0 FAHRENHEIT OIL AND 425.0 FAHRENHEIT WATER DEGF; Groove Depth: 0.125 INCHES NOMINAL IN; Departure From Cited Document: FLANGE IS UNDRILLED; Face Seating Surface Condition: SERRATED. 16 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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