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Socket Head Cap Screw NSN 5305-00-992-6143

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 5305-00-992-6143 NSN: 5305-00-992-6143

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.125 inches
Fastener Length
2.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.457 inches and 0.469 inches
Head Height
Between 0.306 inches and 0.313 inches
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
Between 0.250 inches and 0.253 inches
Thready Qty Per Inch (tpi)
18
Min. Tensile Strength (psi)
80000 pounds per square inch
Hardness Rating
80.0 rockwell b
Minimum Yield Strength
30000 pounds per square inch
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Test Data Document
81348-ffs86 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.). Or 96906-ms16995-72 standard (includes industry or association standards, individual manufactureer standards, etc.).
Thread Series Designator
Unc
Nondefinitive Specification/std Data
6 type
Departure From Cited Document
As modified by material
Departure From Cited Designator
As modified by condition a
FSC
5305 Screws
NIIN
009926143
NSN
5305009926143

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS16995-72
Cage Code:
80205
Status:
A
MSDS:
Part Number:
003-007868-072
Cage Code:
26916
Status:
A
MSDS:
Part Number:
5305PL0779682
Cage Code:
9009H
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 5305-00-992-6143
What are the manufacturers of nsn 5305009926143?
Does this nsn 5305009926143 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009926143
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 5305009926143 contain any precious metals?
No precious metal content.
Does nsn 5305009926143 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009926143?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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