PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

88294Elbow,flange to Boss

Parker-Hannifin Corporation Dba Pneutronics · NSN 4730-00-133-3773 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-133-3773 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-133-3773. Primary manufacturer part number: 88294.
Features
  • Elbow,flange to Boss — FSC 4730
  • Nominal Thickness: 0.156 INCHES FIRST END IN
  • Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
  • Material Document and Classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Flange Face Design: PLAIN FIRST END
  • Bolt Hole Quantity: 2 FIRST END
  • Nominal Thread Size: 0.562 INCHES SECOND END IN
  • Thread Class: 3B SECOND END
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Elbow,flange to Boss, cataloged under National Stock Number 4730-00-133-3773, 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 Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-133-3773
Primary Part Number88294
Item NameElbow,flange to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics
StatusACTIVE
Nominal Thickness0.156 INCHES FIRST END IN
Surface Treatment Document and ClassificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
Material Document and ClassificationQQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Flange Face DesignPLAIN FIRST END
Bolt Hole Quantity2 FIRST END
Nominal Thread Size0.562 INCHES SECOND END IN
Thread Class3B SECOND END
Bolt Hole Nominal Diameter0.203 INCHES FIRST END IN
Leg Length0.825 INCHES NOMINAL FIRST END IN
Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF) SECOND END
Flow Angle90.0 DEGREES
Leg Length0.844 INCHES NOMINAL SECOND END IN
Surface TreatmentANODIZE OUTSIDE
Connection StyleGASKET SEAL (BOSS) SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5306-00-496-6029 INTERCHANGEABLE
Bolt
5120-01-651-371888294 INTERCHANGEABLE
Wrench,box and Open End,combinat
S K Hand Tool Corp
Cross-Reference Index
Part NumberManufacturer
88294 PRIMARY Parker-Hannifin Corporation Dba Pneutronics (USA)
88294 Parker Hannifin Corporation Div Aerospace Group Headquarters (USA)
Related Parts
5306-00-496-6029INTERCHANGEABLE
BOLT
5120-01-651-3718INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
88294

Frequently Asked Questions

What is NSN 4730-00-133-3773?

NSN 4730-00-133-3773 is a Elbow,flange to Boss, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-133-3773?

NSN 4730-00-133-3773 has 2 cross-referenced part numbers: 88294 (Parker-Hannifin Corporation Dba Pneutronics), 88294 (Parker Hannifin Corporation Div Aerospace Group Headquarters).

What NSN replaces 4730-00-133-3773?

There are 2 known substitutes for 4730-00-133-3773: 5306-00-496-6029, 5120-01-651-3718. Verify interchangeability with system specifications before substitution.

What are the specifications of 88294?

Key specifications for 88294: Nominal Thickness: 0.156 INCHES FIRST END IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE; Material Document and Classification: QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Flange Face Design: PLAIN FIRST END. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com