PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

402342-2Bolt,shoulder

Lockheed Martin Corp · NSN 5306-00-662-2625 · FSC 5306 · No Item Name Available
Verified by PartsTable
NSN 5306-00-662-2625 — this item is cataloged by the U.S. Government under National Stock Number 5306-00-662-2625. Primary manufacturer part number: 402342-2.
Features
  • Bolt,shoulder — FSC 5306
  • Shoulder Length: 6.180 INCHES NOMINAL FIRST SHOULDER IN
  • Head Style: FLAT CHAMFER
  • Thread Length: 0.995 INCHES NOMINAL IN
  • Head Diameter: 2.100 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 20
  • Material: STEEL COMP 4340 OVERALL
  • Surface Treatment: CADMIUM OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 4340 Overall construction
General Description

The Bolt,shoulder, cataloged under National Stock Number 5306-00-662-2625, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5306-00-662-2625
Primary Part Number402342-2
Item NameBolt,shoulder
FSC / FSG5306 / 53 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Shoulder Length6.180 INCHES NOMINAL FIRST SHOULDER IN
Head StyleFLAT CHAMFER
Thread Length0.995 INCHES NOMINAL IN
Head Diameter2.100 INCHES NOMINAL IN
Thread Quantity Per Inch20
MaterialSTEEL COMP 4340 OVERALL
Surface TreatmentCADMIUM OVERALL
Distance From Head Largest Bearing Surface to Shank Hole Center6.775 INCHES NOMINAL FIRST HOLE IN
Shank Unthreaded Hole Diameter0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM FIRST HOLE IN
Shoulder ShapeROUND FIRST SHOULDER
Thread Class3A A
Head Height0.125 INCHES NOMINAL IN
Thread Series DesignatorUNF
Nominal Thread Diameter0.500 INCHES IN
Thread DirectionRIGHT-HAND
Shoulder Diameter0.625 INCHES NOMINAL FIRST SHOULDER IN
Fastener Length7.165 INCHES MINIMUM AND 7.185 INCHES MAXIMUM IN
Material Document and ClassificationMIL-S-5000 COND C-1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-00-963-7661CET-C6B INTERCHANGEABLE
Remover,electrical Contact
Itt Cannon Llc
Cross-Reference Index
Part NumberManufacturer
402342-2 PRIMARY Lockheed Martin Corp (USA)
Related Parts
5120-00-963-7661INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
CET-C6B

Frequently Asked Questions

What is NSN 5306-00-662-2625?

NSN 5306-00-662-2625 is a Bolt,shoulder, manufactured by Lockheed Martin Corp, classified under FSC 5306 (No Item Name Available). Status: active.

What are the part numbers for NSN 5306-00-662-2625?

NSN 5306-00-662-2625 has 1 cross-referenced part number: 402342-2 (Lockheed Martin Corp).

What NSN replaces 5306-00-662-2625?

There is 1 known substitute for 5306-00-662-2625: 5120-00-963-7661. Verify interchangeability with system specifications before substitution.

What are the specifications of 402342-2?

Key specifications for 402342-2: Shoulder Length: 6.180 INCHES NOMINAL FIRST SHOULDER IN; Head Style: FLAT CHAMFER; Thread Length: 0.995 INCHES NOMINAL IN; Head Diameter: 2.100 INCHES NOMINAL IN. 18 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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