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Socket Head Cap Screw NSN 5305-01-255-6542

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

NSN 5305-01-255-6542 NSN: 5305-01-255-6542

Features and Characteristics

Thread Direction
Right-hand
Thread Length
Between 20.0 millimeters and 21.4 millimeters
Fastener Length
30.0 millimeters
Head Style
Flat chamfer
Head Diameter
Between 6.80 millimeters and 7.00 millimeters
Head Height
Between 3.88 millimeters and 4.00 millimeters
Internal Drive Style
Hexagon
Thread Diameter
4.0 millimeters
Width Across Flats
2.50 millimeters
Thread Pitch In Millimeters
0.7
External Thread Tolerance Class
4h6h
Material
Stainless steel
Material Specification
Astm a 484 assn standard single material response and astm a 582 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Iso s
FSC
5305 Screws
NIIN
012556542
NSN
5305012556542

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2410092-12
Cage Code:
96214
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318152000
  • NAICS: 332722
  • SITC: 69421
  • Description: Bolts and bolts and their nuts or washers exported in the same shipment
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-255-6542
What are the manufacturers of nsn 5305012556542?
Does this nsn 5305012556542 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012556542
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.
Does nsn 5305012556542 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305012556542 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012556542?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
App. Key:
SC
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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