PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C138-46Bolt,fluid Passage

Zenith Fuel Systems Llc · NSN 4730-00-605-5329 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-605-5329 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-605-5329. Primary manufacturer part number: C138-46.
Features
  • Bolt,fluid Passage — FSC 4730
  • First End Thread Series Designator: UN
  • Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.281 INCHES NOMINAL IN
  • Wrenching Feature Style: HEXAGON
  • Body Style: PLAIN
  • First Radial Fluid Hole Diameter: 0.172 INCHES NOMINAL IN
  • First End Thread Length: 0.156 INCHES NOMINAL IN
  • First End Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel construction
General Description

The Bolt,fluid Passage, cataloged under National Stock Number 4730-00-605-5329, 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 Zenith Fuel Systems Llc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-605-5329
Primary Part NumberC138-46
Item NameBolt,fluid Passage
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerZenith Fuel Systems Llc
StatusCANCELLED
First End Thread Series DesignatorUN
Length From Bearing Surface of Wrenching Feature to End of First Diameter0.281 INCHES NOMINAL IN
Wrenching Feature StyleHEXAGON
Body StylePLAIN
First Radial Fluid Hole Diameter0.172 INCHES NOMINAL IN
First End Thread Length0.156 INCHES NOMINAL IN
First End Thread DirectionRIGHT-HAND
Distance From First Radial Hole Center to End of Bolt0.328 INCHES NOMINAL IN
First Diameter From Wrenching Feature0.516 INCHES NOMINAL IN
First End Thread Class2A A
Concentric Hole Diameter0.406 INCHES NOMINAL IN
MaterialSTEEL
Wrenching Feature Height0.328 INCHES NOMINAL IN
Concentric Hole Depth0.375 INCHES NOMINAL IN
First End Style DesignatorPLAIN
First End Nominal Thread Size0.687 INCHES IN
First End Thread Quantity Per Inch20
First End Connection TypeTHREADED EXTERNAL TUBE
Length From Bearing Surface of Wrenching Feature to Bolt End0.468 INCHES NOMINAL IN
Width Across Flats0.906 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4730-00-278-4188 INTERCHANGEABLE
Elbow,pipe
5315-00-292-4765850838 INTERCHANGEABLE
Pin,straight,headless
Parker Hannifin Corporation Div Aerospace Group Headquarters
Cross-Reference Index
Part NumberManufacturer
850838 Dana Off Highway Products, Llc (USA)
C138-46 Bendix Corp the (USA)
07-850838 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
C138-46 PRIMARY Zenith Fuel Systems Llc (USA)
07-850838 Tvh Parts Co. (USA)
850838 Clark Equipment Co (USA)
H-2292 Schramm, Inc. (USA)
Related Parts
4730-00-278-4188INTERCHANGEABLE
ELBOW,PIPE
5315-00-292-4765INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
850838

Frequently Asked Questions

What is NSN 4730-00-605-5329?

NSN 4730-00-605-5329 is a Bolt,fluid Passage, manufactured by Zenith Fuel Systems Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-605-5329?

NSN 4730-00-605-5329 has 7 cross-referenced part numbers: 850838 (Dana Off Highway Products, Llc), C138-46 (Bendix Corp the), 07-850838 (Lift Parts Mfg Co Inc Div of Echlin Mfg Co the), C138-46 (Zenith Fuel Systems Llc), 07-850838 (Tvh Parts Co.) and 2 more.

What NSN replaces 4730-00-605-5329?

There are 2 known substitutes for 4730-00-605-5329: 4730-00-278-4188, 5315-00-292-4765. Verify interchangeability with system specifications before substitution.

What are the specifications of C138-46?

Key specifications for C138-46: First End Thread Series Designator: UN; Length From Bearing Surface of Wrenching Feature to End of First Diameter: 0.281 INCHES NOMINAL IN; Wrenching Feature Style: HEXAGON; Body Style: PLAIN. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-605-5329 still in active supply?

NSN 4730-00-605-5329 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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