PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

04306-1076Elbow,pipe to Tube

Asrc Federal Facilities Logistics, Llc · NSN 4730-00-289-2378 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-289-2378 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-289-2378. Primary manufacturer part number: 04306-1076.
Features
  • Elbow,pipe to Tube — FSC 4730
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 0.125 INCHES SECOND END0.125 INCHES SECOND END IN
  • Media for Which Designed: OXYGEN, GASEOUS SECOND RESPONSE
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE ELBOWQQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE NUT
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE ELBOW
  • Seat Angle: 37.0 DEGREES FIRST END
  • Connection Style: PLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Sleevesteel Comp 1137 or Steel Comp 1141 Elbow construction
General Description

The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-289-2378, 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 Asrc Federal Facilities Logistics, Llc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-289-2378
Primary Part Number04306-1076
Item NameElbow,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAsrc Federal Facilities Logistics, Llc
StatusCANCELLED
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.125 INCHES SECOND END0.125 INCHES SECOND END IN
Media for Which DesignedOXYGEN, GASEOUS SECOND RESPONSE
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE ELBOWQQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE NUT
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE ELBOW
Seat Angle37.0 DEGREES FIRST END
Connection StylePLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
Media for Which DesignedOXYGEN, GASEOUS SECOND RESPONSEHYDRAULIC FLUID FIRST RESPONSE
Specification/standard Data96906-MS51506 GOVERNMENT STANDARD
Connection TypeTHREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END
Maximum Operating Temp225.0 FAHRENHEIT FIRST RESPONSE225.0 FAHRENHEIT FIRST RESPONSE DEGF
Connection StyleFLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END
Surface TreatmentZINC OR CADMIUM ELBOW
Thread Series DesignatorNPTF SECOND ENDUNF FIRST END
Maximum Operating Temp-65.0 FAHRENHEIT SECOND RESPONSE-65.0 FAHRENHEIT SECOND RESPONSE DEGF
Nominal Outside Diameter Tube Accommodated0.375 INCHES FIRST END IN
MaterialSTEEL SLEEVESTEEL COMP 1137 OR STEEL COMP 1141 ELBOW
Surface TreatmentZINC SLEEVEZINC OR CADMIUM ELBOW
MaterialSTEEL COMP 1137 OR STEEL SLEEVESTEEL NUT
Material Document and Classification66,AISI/SAE 1137 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE 1141 FED STD 2ND MATERIAL RESPONSE ELBOW
Leg Length0.880 INCHES NOMINAL SECOND END0.880 INCHES NOMINAL SECOND END IN
Leg Length1.230 INCHES NOMINAL FIRST END1.230 INCHES NOMINAL FIRST END IN
MaterialSTEEL COMP 1137 OR STEEL COMP 1141 ELBOW
Connection TypeTHREADED INTERNAL PIPE SECOND ENDTHREADED INTERNAL PIPE SECOND END
Surface TreatmentZINC SLEEVEZINC NUT
Thread Series DesignatorNPTF SECOND END
Furnished Items and Quantity1 FLARED SLEEVE AND 1 SHORT COUPLING NUT
Nominal Thread Size0.562 INCHES FIRST END0.562 INCHES FIRST END IN
Thread Class2A FIRST END2A FIRST END A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5905-00-100-4500 INTERCHANGEABLE
Resistor,fixed,wire Wound
5360-00-353-256411B1257 INTERCHANGEABLE
Spring,helical,extension
Napco International Llc Dba Napco International Inc
4730-01-070-8537 INTERCHANGEABLE
Elbow,pipe to Tube
Cross-Reference Index
Part NumberManufacturer
04306-1076 Asrc Federal Facilities Logistics, Llc (USA)
MIL-DTL-18866 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
6DBTXS Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
MS51506A6 L and L Mfg Co (USA)
85F5 Clark Material Handling Company (USA)
71-4855 Department of Defense Project Manager-Mobile Electric Power (USA)
301SB662 Dana Off Highway Products, Llc (USA)
MS51506A6 Lube Devices Inc Flodar Fluid Power Fittings Div (USA)
MS51506A6 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
J514 Society of Automotive Engineers Inc (USA)
6DBTXS Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA)
MS51506B6S Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS51506A6 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
MS51506A6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS51506A6 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
MS51506A6 Imperial (USA)
301SB662 Clark Equipment Co (USA)
04306-1076 Harsco Corp Bmy-Combat Systems Div (USA)
6DBTXS Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
6-6 070203CA Society of Automotive Engineers Inc (USA)
Related Parts
5905-00-100-4500INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
5360-00-353-2564INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
11B1257
4730-01-070-8537INTERCHANGEABLE
ELBOW,PIPE TO TUBE

Frequently Asked Questions

What is NSN 4730-00-289-2378?

NSN 4730-00-289-2378 is a Elbow,pipe to Tube, manufactured by Asrc Federal Facilities Logistics, Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-289-2378?

NSN 4730-00-289-2378 has 22 cross-referenced part numbers: 04306-1076 (Asrc Federal Facilities Logistics, Llc), MIL-DTL-18866 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6DBTXS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), MS51506A6 (L and L Mfg Co), 85F5 (Clark Material Handling Company) and 17 more.

What NSN replaces 4730-00-289-2378?

There are 3 known substitutes for 4730-00-289-2378: 5905-00-100-4500, 5360-00-353-2564, 4730-01-070-8537. Verify interchangeability with system specifications before substitution.

What are the specifications of 04306-1076?

Key specifications for 04306-1076: Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Thread Size: 0.125 INCHES SECOND END0.125 INCHES SECOND END IN; Media for Which Designed: OXYGEN, GASEOUS SECOND RESPONSE; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE ELBOWQQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE NUT. 29 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-289-2378 still in active supply?

NSN 4730-00-289-2378 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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