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Socket Head Cap Screw NSN 5305-01-458-3881

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 5305-01-458-3881 NSN: 5305-01-458-3881

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.375 inches
Fastener Length
2.312 inches
Head Style
Flat chamfer
Head Diameter
Between 0.266 inches and 0.274 inches
Head Height
Between 0.159 inches and 0.164 inches
Internal Drive Style
Hexagon
Thread Diameter
0.164 inches
Width Across Flats
Between 0.1406 inches and 0.1426 inches
Thready Qty Per Inch (tpi)
32
Special Features
0.122 inch min & 0.125 inch max dia. Undercut extending the unthreaded portion of the fastener
Color
Black
Material
Steel comp xm-13
Material Specification
Ams5629 type ph13.8 assn standard single material response
Surface Treatment
Oxide and passivate
Surface Treatment Specification
Mil-c-13924 class 3 military specification single treatment response and qq-p-35 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
014583881
NSN
5305014583881

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5183837-1
Cage Code:
0VWL8
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 5305-01-458-3881
What are the manufacturers of nsn 5305014583881?
Does this nsn 5305014583881 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014583881
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 5305014583881 contain any precious metals?
No precious metal content.
Does nsn 5305014583881 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014583881?
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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