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Socket Head Cap Screw NSN 5305-00-903-3639

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 5305-00-903-3639 NSN: 5305-00-903-3639

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.484 inches and 1.500 inches
Fastener Length
Between 2.219 inches and 2.281 inches
Head Style
Flat countersunk
Head Diameter
Between 0.872 inches and 0.937 inches
Internal Drive Style
Hexagon
Thread Diameter
0.500 inches
Width Across Flats
0.312 inches
Thready Qty Per Inch (tpi)
13
Hardness Rating
36.0 rockwell c and 43.0 rockwell c
Countersink Angle
Between 80.0 degrees and 84.0 degrees
Material
Steel comp 1010 or steel comp 1011 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1022 or steel comp 1212 or steel comp 1213 or steel comp 1137
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification all treatment responses
Thread Series Designator
Unc
Nondefinitive Specification/std Data
Iv type
FSC
5305 Screws
NIIN
009033639
NSN
5305009033639

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS24667-79
Cage Code:
96906
Status:
A
MSDS:
Part Number:
1611203-34
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
5305009033639
Cage Code:
SCY13
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 5305-00-903-3639
What are the manufacturers of nsn 5305009033639?
Does this nsn 5305009033639 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305009033639
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 5305009033639 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305009033639 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305009033639?
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

What do you get when you order from nationalstocknumber.org?

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