PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

418-28Bolt,clevis

Hamilton Sundstrand Corporation · NSN 5306-00-156-2287 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-156-2287 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-156-2287. Primary manufacturer part number: 418-28.
Features
  • Bolt,clevis — FSC 5306
  • Thread Quantity Per Inch: 28
  • Material: STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
  • Minimum Tensile Strength: 125000 POUNDS PER SQUARE INCH LBS
  • Single Shear Strength: ERR-060
  • Head Style: BUTTON
  • Thread Length: 0.323 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN
  • Thread Class: 3A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 4140 or Steel Comp 8740 or Steel Comp 8630 or Steel Comp 8735 or Steel Comp 4130 or Steel Comp 4037 Overall construction
General Description

The Bolt,clevis, cataloged under National Stock Number 5306-00-156-2287, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 29 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
NSN5306-00-156-2287
Primary Part Number418-28
Item NameBolt,clevis
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Thread Quantity Per Inch28
MaterialSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH LBS
Single Shear StrengthERR-060
Head StyleBUTTON
Thread Length0.323 INCHES MINIMUM AND 0.363 INCHES MAXIMUM IN
Thread Class3A A
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MaterialSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Thread Series DesignatorUNF
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Material Document and ClassificationMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
Thread Quantity Per Inch28
Fastener Length1.146 INCHES MINIMUM AND 1.166 INCHES MAXIMUM IN
Nominal Thread Diameter0.250 INCHES IN
Head Height0.125 INCHES NOMINAL IN
Surface Treatment Document and ClassificationQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Nominal Thread Diameter0.250 INCHES IN
Head Diameter0.500 INCHES NOMINAL IN
Surface Treatment Document and ClassificationQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Internal Drive StyleSLOT
Internal Drive StyleSLOT
Hardness Rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
Thread Series DesignatorUNF
Minimum Tensile Strength125000 POUNDS PER SQUARE INCH LBS
Thread DirectionRIGHT-HAND
Material Document and ClassificationMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
Groove Diameter0.191 INCHES MINIMUM AND 0.201 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-163-2175666746-1 INTERCHANGEABLE
Transformer,audio Frequency
Raytheon Company Dba Raytheon
5975-01-725-543541828 INTERCHANGEABLE
Plate,flange
Campbell Scientific Inc
Cross-Reference Index
Part NumberManufacturer
418-28 Hamilton Sundstrand Corporation (USA)
AN24-18A Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5950-00-163-2175INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
666746-1
5975-01-725-5435INTERCHANGEABLE
PLATE,FLANGE
41828

Frequently Asked Questions

What is NSN 5306-00-156-2287?

NSN 5306-00-156-2287 is a Bolt,clevis, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-156-2287?

NSN 5306-00-156-2287 has 2 cross-referenced part numbers: 418-28 (Hamilton Sundstrand Corporation), AN24-18A (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5306-00-156-2287?

There are 2 known substitutes for 5306-00-156-2287: 5950-00-163-2175, 5975-01-725-5435. Verify interchangeability with system specifications before substitution.

What are the specifications of 418-28?

Key specifications for 418-28: Thread Quantity Per Inch: 28; Material: STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL; Minimum Tensile Strength: 125000 POUNDS PER SQUARE INCH LBS; Single Shear Strength: ERR-060. 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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