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Socket Head Cap Screw NSN 5305-01-114-3787

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 5305-01-114-3787 NSN: 5305-01-114-3787

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.350 inches
Fastener Length
0.500 inches
Head Style
Flat chamfer
Head Diameter
0.375 inches
Head Height
0.500 inches
Internal Drive Style
Hexagon
Thread Diameter
0.250 inches
Width Across Flats
0.188 inches
Thready Qty Per Inch (tpi)
20
Distance From Head Largest Bearing Surface To Shank Hole Center
0.162 inches first hole
Special Features
Thd relief 0.170 in. Diameter by 0.150 in. W
Material
Nickel alloy k-500 or nickel alloy 502
Material Specification
Qq-n-286 federal specification all material responses
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
011143787
NSN
5305011143787

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
810-2178000-3 I
Cage Code:
53711
Status:
A
MSDS:
Part Number:
810-2178000-3 ITEM 12
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-114-3787
What are the manufacturers of nsn 5305011143787?
Does this nsn 5305011143787 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305011143787
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 5305011143787 contain any precious metals?
No precious metal content.
Does nsn 5305011143787 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305011143787?
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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