PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C140-2Bolt,internally Relieved Body

Zenith Fuel Systems Llc · NSN 5306-00-360-6880 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-360-6880 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-360-6880. Primary manufacturer part number: C140-2.
Features
  • Bolt,internally Relieved Body — FSC 5306
  • Head Style: HEXAGON
  • Material Document and Classification: S-1 79960 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Thread Series Designator: UNF
  • Style Designator: CONCENTRIC HOLE UNTHREADED
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL OVERALL
  • Thread Length: 0.310 INCHES MINIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Bolt,internally Relieved Body, cataloged under National Stock Number 5306-00-360-6880, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Zenith Fuel Systems Llc. Government technical data includes 15 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5306-00-360-6880
Primary Part NumberC140-2
Item NameBolt,internally Relieved Body
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerZenith Fuel Systems Llc
StatusCANCELLED
Head StyleHEXAGON
Material Document and ClassificationS-1 79960 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Thread Series DesignatorUNF
Style DesignatorCONCENTRIC HOLE UNTHREADED
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL OVERALL
Thread Length0.310 INCHES MINIMUM IN
Thread Class2A A
Concentric Hole Diameter0.266 INCHES NOMINAL IN
Thread Quantity Per Inch24
Fastener Length0.310 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.375 INCHES IN
Width Between Flats0.500 INCHES NOMINAL IN
Head Height0.170 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
No Item Name Available
3110-00-100-0222 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5950-00-221-6686323109PC14 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5960-00-261-8680 INTERCHANGEABLE
Electron Tube
5331-00-263-8035MS29512-20 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
5950-00-646-1900N216266-8 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
3030-00-882-572324400-3 INTERCHANGEABLE
Belts,v,matched Set
Carlisle Power Transmission Products Inc
5660-01-038-5540 INTERCHANGEABLE
Arm Extension,fencing
5360-01-177-6470852286 INTERCHANGEABLE
Spring,helical,extension
International Business Machines Corp Parts Order Center Dept E - 54
5895-01-244-9610 INTERCHANGEABLE
Decoder Subassembly
Cross-Reference Index
Part NumberManufacturer
852286 Clark Equipment Co (USA)
852286 Dana Off Highway Products, Llc (USA)
C140-2 Honeywell Intl Inc Defense Avionics Systems (USA)
6073 Harbormaster Marine, Inc (USA)
C140-2 Bendix Corp the (USA)
C140-2 PRIMARY Zenith Fuel Systems Llc (USA)
6073 Mitsubishi Caterpillar Forklift America, Inc (USA)
Related Parts
5306-00-589-3016SUCCESSOR
NO ITEM NAME AVAILABLE
3110-00-100-0222INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5950-00-221-6686INTERCHANGEABLE
REACTOR
323109PC14
5960-00-261-8680INTERCHANGEABLE
ELECTRON TUBE
5331-00-263-8035INTERCHANGEABLE
O-RING
MS29512-20
5950-00-646-1900INTERCHANGEABLE
COIL,RADIO FREQUENCY
N216266-8
3030-00-882-5723INTERCHANGEABLE
BELTS,V,MATCHED SET
24400-3
5660-01-038-5540INTERCHANGEABLE
ARM EXTENSION,FENCING
5360-01-177-6470INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
852286
5895-01-244-9610INTERCHANGEABLE
DECODER SUBASSEMBLY
6350-01-399-1351INTERCHANGEABLE
PIR CURTAIN LENS
4730-01-480-2973INTERCHANGEABLE
ELBOW,TUBE
607 3

Frequently Asked Questions

What is NSN 5306-00-360-6880?

NSN 5306-00-360-6880 is a Bolt,internally Relieved Body, manufactured by Zenith Fuel Systems Llc, classified under FSC 5306 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5306-00-360-6880?

NSN 5306-00-360-6880 has 7 cross-referenced part numbers: 852286 (Clark Equipment Co), 852286 (Dana Off Highway Products, Llc), C140-2 (Honeywell Intl Inc Defense Avionics Systems), 6073 (Harbormaster Marine, Inc), C140-2 (Bendix Corp the) and 2 more.

What NSN replaces 5306-00-360-6880?

There are 12 known substitutes for 5306-00-360-6880: 5306-00-589-3016, 3110-00-100-0222, 5950-00-221-6686 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C140-2?

Key specifications for C140-2: Head Style: HEXAGON; Material Document and Classification: S-1 79960 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Thread Series Designator: UNF; Style Designator: CONCENTRIC HOLE UNTHREADED. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5306-00-360-6880 still in active supply?

NSN 5306-00-360-6880 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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