PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

554Flange,pipe

Crane Co Div Valve Div · NSN 4730-00-257-0124 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-257-0124 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-257-0124. Primary manufacturer part number: 554.
Features
  • Flange,pipe — FSC 4730
  • Face Seating Surface Condition: MACHINED
  • Raised Face Diameter: 15.000 INCHES NOMINAL IN
  • Maximum Operating Temp and Media for Which Designed: 500.0 FAHRENHEIT FUEL/OIL, HYDROCARBON AND 500.0 FAHRENHEIT WATER DEGF
  • Material: STEEL
  • Style Designator: ROUND, ONE BOLT HOLE CIRCLE
  • Nondefinitive Spec/std Data: 13 TABLE AND 14 TABLE
  • Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel construction
General Description

The Flange,pipe, cataloged under National Stock Number 4730-00-257-0124, 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 Crane Co Div Valve Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-257-0124
Primary Part Number554
Item NameFlange,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrane Co Div Valve Div
StatusCANCELLED
Face Seating Surface ConditionMACHINED
Raised Face Diameter15.000 INCHES NOMINAL IN
Maximum Operating Temp and Media for Which Designed500.0 FAHRENHEIT FUEL/OIL, HYDROCARBON AND 500.0 FAHRENHEIT WATER DEGF
MaterialSTEEL
Style DesignatorROUND, ONE BOLT HOLE CIRCLE
Nondefinitive Spec/std Data13 TABLE AND 14 TABLE
Operating Pressure and Type150.0 POUNDS PER SQUARE INCH (PSI) HYDROCARBON FUEL OR OIL MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Raised Face Height0.062 INCHES NOMINAL IN
Bolt Hole Quantity12
Flange Diameter19.000 INCHES NOMINAL IN
Flange Section StyleRAISED FACE, RAISED NECK
Bolt Hole Diameter1.000 INCHES NOMINAL IN
Thickness1.188 INCHES NOMINAL IN
Bolt Circle Diameter17.000 INCHES NOMINAL IN
Neck Height0.938 INCHES NOMINAL IN
Nominal Pipe Size for Which Designed12.000 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4730-00-235-4075 INTERCHANGEABLE
Flange,pipe
4730-00-235-4077 INTERCHANGEABLE
Flange,pipe
4730-00-235-4078 INTERCHANGEABLE
Flange,pipe
4730-00-235-4081 INTERCHANGEABLE
Flange,pipe
4730-00-235-4082 INTERCHANGEABLE
Flange,pipe
5120-01-399-9940 INTERCHANGEABLE
Punch,starter
Cross-Reference Index
Part NumberManufacturer
554 Crane Co Div Valve Div (USA)
50 12IN Tube Turns Technologies Inc (USA)
50 Tube Turns Technologies Inc (USA)
MILF18180-TYI-STC-150POUND-12IN Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
B16.5(TABLE 21) American National Standards Institute Incorporated Dba American National Standards Institute (USA)
B1651953TABLE21 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
M18180/2 015A01 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ASME B16.5 The American Society of Mechanical Engineers (USA)
Related Parts
4730-00-235-4075INTERCHANGEABLE
FLANGE,PIPE
4730-00-235-4077INTERCHANGEABLE
FLANGE,PIPE
4730-00-235-4078INTERCHANGEABLE
FLANGE,PIPE
4730-00-235-4081INTERCHANGEABLE
FLANGE,PIPE
4730-00-235-4082INTERCHANGEABLE
FLANGE,PIPE
5120-01-399-9940INTERCHANGEABLE
PUNCH,STARTER

Frequently Asked Questions

What is NSN 4730-00-257-0124?

NSN 4730-00-257-0124 is a Flange,pipe, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-257-0124?

NSN 4730-00-257-0124 has 8 cross-referenced part numbers: 554 (Crane Co Div Valve Div), 50 12IN (Tube Turns Technologies Inc), 50 (Tube Turns Technologies Inc), MILF18180-TYI-STC-150POUND-12IN (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), B16.5(TABLE 21) (American National Standards Institute Incorporated Dba American National Standards Institute) and 3 more.

What NSN replaces 4730-00-257-0124?

There are 6 known substitutes for 4730-00-257-0124: 4730-00-235-4075, 4730-00-235-4077, 4730-00-235-4078 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 554?

Key specifications for 554: Face Seating Surface Condition: MACHINED; Raised Face Diameter: 15.000 INCHES NOMINAL IN; Maximum Operating Temp and Media for Which Designed: 500.0 FAHRENHEIT FUEL/OIL, HYDROCARBON AND 500.0 FAHRENHEIT WATER DEGF; Material: STEEL. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-257-0124 still in active supply?

NSN 4730-00-257-0124 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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