PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20000-4Elbow,pipe

Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy · NSN 4730-01-251-6150 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-251-6150 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-251-6150. Primary manufacturer part number: 20000-4.
Features
  • Elbow,pipe — FSC 4730
  • Connection Type: BUTT WELD PIPE ALL ENDS
  • Material: STEEL CORROSION RESISTING OVERALL
  • Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN
  • Flow Angle: 90.0 DEGREES
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 40S ALL ENDS
  • Connection Style: BEVELED (PIPE) ALL ENDS
  • Leg Length: 4.000 INCHES NOMINAL ALL ENDS IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Elbow,pipe, cataloged under National Stock Number 4730-01-251-6150, 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 Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy. Government technical data includes 7 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
NSN4730-01-251-6150
Primary Part Number20000-4
Item NameElbow,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAti Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy
StatusACTIVE
Connection TypeBUTT WELD PIPE ALL ENDS
MaterialSTEEL CORROSION RESISTING OVERALL
Nominal Pipe Size Accommodated4.000 INCHES ALL ENDS IN
Flow Angle90.0 DEGREES
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 40S ALL ENDS
Connection StyleBEVELED (PIPE) ALL ENDS
Leg Length4.000 INCHES NOMINAL ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6730-00-180-4457 INTERCHANGEABLE
Mirror,photographic Projector
5962-00-348-2715 INTERCHANGEABLE
Microcircuit,digital
5330-00-399-4273200004 INTERCHANGEABLE
Gasket
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
2590-00-436-3178 INTERCHANGEABLE
Hose Receptacle
5331-00-608-6432MS28775-237 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
6625-01-023-1629200-004 INTERCHANGEABLE
Ammeter
L-3 Communications Microdyne
5910-01-043-5771 INTERCHANGEABLE
Capacitor,fixed,mica Dielectric
5998-01-131-2539 INTERCHANGEABLE
Circuit Card Assembly
4240-01-153-76155057-04-S INTERCHANGEABLE
Strap,wrist,static Control
Nrd Llc
5998-01-302-5911 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
20000-4 PRIMARY Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA)
Related Parts
6730-00-180-4457INTERCHANGEABLE
MIRROR,PHOTOGRAPHIC PROJECTOR
5962-00-348-2715INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5330-00-399-4273INTERCHANGEABLE
GASKET
200004
2590-00-436-3178INTERCHANGEABLE
HOSE RECEPTACLE
5331-00-608-6432INTERCHANGEABLE
O-RING
MS28775-237
6625-01-023-1629INTERCHANGEABLE
AMMETER
200-004
5910-01-043-5771INTERCHANGEABLE
CAPACITOR,FIXED,MICA DIELECTRIC
5998-01-131-2539INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4240-01-153-7615INTERCHANGEABLE
STRAP,WRIST,STATIC CONTROL
5057-04-S
5998-01-302-5911INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6030-01-348-3852INTERCHANGEABLE
MODEM,FIBER OPTIC
4730-01-529-7207INTERCHANGEABLE
COUPLING,HOSE

Frequently Asked Questions

What is NSN 4730-01-251-6150?

NSN 4730-01-251-6150 is a Elbow,pipe, manufactured by Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-251-6150?

NSN 4730-01-251-6150 has 1 cross-referenced part number: 20000-4 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy).

What NSN replaces 4730-01-251-6150?

There are 12 known substitutes for 4730-01-251-6150: 6730-00-180-4457, 5962-00-348-2715, 5330-00-399-4273 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20000-4?

Key specifications for 20000-4: Connection Type: BUTT WELD PIPE ALL ENDS; Material: STEEL CORROSION RESISTING OVERALL; Nominal Pipe Size Accommodated: 4.000 INCHES ALL ENDS IN; Flow Angle: 90.0 DEGREES. 7 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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