PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18824-5Bolt,fluid Passage

Northrop Grumman Systems Corporation · NSN 4730-01-041-8188 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-041-8188 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-041-8188. Primary manufacturer part number: 18824-5.
Features
  • Bolt,fluid Passage — FSC 4730
  • Length From Bearing Surface of Wrenching Feature to Bolt End: 4.440 INCHES NOMINAL IN
  • Concentric Hole Diameter: 1.180 INCHES NOMINAL IN
  • Concentric Hole Depth: 2.060 INCHES NOMINAL IN
  • Second End Thread Direction: RIGHT-HAND
  • Material: STEEL COMP 4340
  • Second End Style Designator: EXTERNAL SEAT FOR GASKET SEAL (BOSS)
  • Body Style: SHOULDER
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 4340 construction
General Description

The Bolt,fluid Passage, cataloged under National Stock Number 4730-01-041-8188, 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 Northrop Grumman Systems Corporation. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 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
NSN4730-01-041-8188
Primary Part Number18824-5
Item NameBolt,fluid Passage
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Length From Bearing Surface of Wrenching Feature to Bolt End4.440 INCHES NOMINAL IN
Concentric Hole Diameter1.180 INCHES NOMINAL IN
Concentric Hole Depth2.060 INCHES NOMINAL IN
Second End Thread DirectionRIGHT-HAND
MaterialSTEEL COMP 4340
Second End Style DesignatorEXTERNAL SEAT FOR GASKET SEAL (BOSS)
Body StyleSHOULDER
Second End Connection TypeTHREADED EXTERNAL BOSS
Length From Bearing Surface of Wrenching Feature to End of First Diameter4.545 INCHES NOMINAL IN
First End Thread DirectionRIGHT-HAND
Second End Nominal Thread Size0.750 INCHES IN
Second Diameter From Wrenching Feature0.390 INCHES NOMINAL IN
Second End Thread Class3A A
Wrenching Feature Height0.750 INCHES NOMINAL IN
First Radial Fluid Hole Diameter0.500 INCHES NOMINAL IN
First End Style DesignatorEXTERNAL SEAT FOR GASKET SEAL (BOSS)
First End Nominal Thread Size0.750 INCHES IN
First End Thread Length0.480 INCHES NOMINAL IN
Length From Bearing Surface of Wrenching Feature to End of Second Diameter4.720 INCHES NOMINAL IN
Second End Thread Length0.480 INCHES NOMINAL IN
First End Connection TypeTHREADED EXTERNAL BOSS
Second End Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF)
Width Across Flats1.000 INCHES NOMINAL IN
First End Thread Class3A A
Wrenching Feature StyleOCTAGON
First End Thread Series DesignatorUNIFIED NATIONAL JOINT FINE (UNJF)
First Diameter From Wrenching Feature0.810 INCHES NOMINAL IN
Distance From First Radial Hole Center to End of Bolt1.760 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-0259483 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5305-01-028-6228188245 INTERCHANGEABLE
Screw
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
18824-5 Goodrich Aerospace Canada Ltd (CAN)
18824-5 Heroux-Devtek Inc (CAN)
18824-5 Nassau Tool Works, Inc (USA)
18824-5 Cummins Aerospace, Llc Dba Cummins Aerospace Llc (USA)
18824-5 Es3 Prime Logistics Group Inc Dba Es3 Plg (USA)
18824-5 Hdi Landing Gear Usa Inc (USA)
18824-5 Alta Precision Inc (CAN)
18824-5 Canadian Commercial Corporation (CAN)
18824-5 PRIMARY Northrop Grumman Systems Corporation (USA)
18824-5 Machine Specialties, Llc (USA)
Related Parts
3110-00-100-0259INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
483
5305-01-028-6228INTERCHANGEABLE
SCREW
188245

Frequently Asked Questions

What is NSN 4730-01-041-8188?

NSN 4730-01-041-8188 is a Bolt,fluid Passage, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-041-8188?

NSN 4730-01-041-8188 has 10 cross-referenced part numbers: 18824-5 (Goodrich Aerospace Canada Ltd), 18824-5 (Heroux-Devtek Inc), 18824-5 (Nassau Tool Works, Inc), 18824-5 (Cummins Aerospace, Llc Dba Cummins Aerospace Llc), 18824-5 (Es3 Prime Logistics Group Inc Dba Es3 Plg) and 5 more.

What NSN replaces 4730-01-041-8188?

There are 2 known substitutes for 4730-01-041-8188: 3110-00-100-0259, 5305-01-028-6228. Verify interchangeability with system specifications before substitution.

What are the specifications of 18824-5?

Key specifications for 18824-5: Length From Bearing Surface of Wrenching Feature to Bolt End: 4.440 INCHES NOMINAL IN; Concentric Hole Diameter: 1.180 INCHES NOMINAL IN; Concentric Hole Depth: 2.060 INCHES NOMINAL IN; Second End Thread Direction: RIGHT-HAND. 29 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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