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Socket Head Cap Screw NSN 5305-01-051-9899

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 5305-01-051-9899 NSN: 5305-01-051-9899

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.373 inches and 1.531 inches
Fastener Length
Between 1.484 inches and 1.531 inches
Head Style
Flat chamfer
Head Diameter
Between 0.457 inches and 0.469 inches
Head Height
Between 0.306 inches and 0.312 inches
Locking Feature
Patch threads
Internal Drive Style
Hexagon
End Application
Family of hemtt vehicles (heavy expanded mobility tactical trucks)
Thread Diameter
0.312 inches
Width Across Flats
0.250 inches
Thready Qty Per Inch (tpi)
18
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Material
Steel
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
010519899
NSN
5305010519899

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
378447-8
Cage Code:
95019
Status:
A
MSDS:
Part Number:
3662282
Cage Code:
45152
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 5305-01-051-9899
What are the manufacturers of nsn 5305010519899?
Does this nsn 5305010519899 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305010519899
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 5305010519899 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305010519899 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305010519899?
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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