PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4253-143-6Elbow,pipe

Consolidated Welding and Engineering Co · NSN 4730-00-253-4427 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-253-4427 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-253-4427. Primary manufacturer part number: 4253-143-6.
Features
  • Elbow,pipe — FSC 4730
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Flow Angle: 90.0 DEGREES
  • Material: STEEL OVERALL
  • Thread Series Designator: NPT ALL ENDS
  • Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
  • Nominal Thread Size: 0.375 INCHES ALL ENDS IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-00-253-4427, 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 Consolidated Welding and Engineering Co. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-253-4427
Primary Part Number4253-143-6
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerConsolidated Welding and Engineering Co
StatusCANCELLED
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Flow Angle90.0 DEGREES
MaterialSTEEL OVERALL
Thread Series DesignatorNPT ALL ENDS
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Nominal Thread Size0.375 INCHES ALL ENDS IN
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Maximum Operating Temp73.0 CELSIUS SINGLE RESPONSE DEGC
Nominal Pipe Size Accommodated0.375 INCHES ALL ENDS IN
Leg Length1.125 INCHES NOMINAL ALL ENDS IN
Connection StylePLAIN (PIPE) ALL ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-014-6694 INTERCHANGEABLE
Bushing,pipe
4730-00-187-7570 INTERCHANGEABLE
Coupling,pipe
4730-00-187-7575 INTERCHANGEABLE
Coupling,pipe
4730-00-249-3945 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3947 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3948 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3950 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3951 INTERCHANGEABLE
Elbow,pipe
4730-00-249-3952 INTERCHANGEABLE
Elbow,pipe
4730-00-253-4426 INTERCHANGEABLE
Elbow,pipe
Cross-Reference Index
Part NumberManufacturer
4253-143-6 Consolidated Welding and Engineering Co (USA)
ASME-B16.11 The American Society of Mechanical Engineers (USA)
MS14303 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS14303-3AQV Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
BM11616-61 Demarkus Corp Refrigeration Engineering Corp (USA)
221-376 Cnh Industrial America Llc Dba Cnh America (USA)
MS14303-1J06 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
1059M Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
MILP18174 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
380 3-8ELB0W Crane Co Div Valve Div (USA)
980386 Terex Corp (USA)
Related Parts
4730-00-014-6694INTERCHANGEABLE
BUSHING,PIPE
4730-00-187-7570INTERCHANGEABLE
COUPLING,PIPE
4730-00-187-7575INTERCHANGEABLE
COUPLING,PIPE
4730-00-249-3945INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3947INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3948INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3950INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3951INTERCHANGEABLE
ELBOW,PIPE
4730-00-249-3952INTERCHANGEABLE
ELBOW,PIPE
4730-00-253-4426INTERCHANGEABLE
ELBOW,PIPE
4730-00-253-4430INTERCHANGEABLE
ELBOW,PIPE
4730-00-253-4431INTERCHANGEABLE
ELBOW,PIPE

Frequently Asked Questions

What is NSN 4730-00-253-4427?

NSN 4730-00-253-4427 is a Elbow,pipe, manufactured by Consolidated Welding and Engineering Co, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-253-4427?

NSN 4730-00-253-4427 has 11 cross-referenced part numbers: 4253-143-6 (Consolidated Welding and Engineering Co), ASME-B16.11 (The American Society of Mechanical Engineers), MS14303 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS14303-3AQV (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), BM11616-61 (Demarkus Corp Refrigeration Engineering Corp) and 6 more.

What NSN replaces 4730-00-253-4427?

There are 12 known substitutes for 4730-00-253-4427: 4730-00-014-6694, 4730-00-187-7570, 4730-00-187-7575 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4253-143-6?

Key specifications for 4253-143-6: Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Flow Angle: 90.0 DEGREES; Material: STEEL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-253-4427 still in active supply?

NSN 4730-00-253-4427 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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