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Socket Head Cap Screw NSN 5305-00-638-1336

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 5305-00-638-1336 NSN: 5305-00-638-1336

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.558 inches
Fastener Length
0.625 inches
Head Style
Flat chamfer
Head Diameter
Between 0.429 inches and 0.438 inches
Head Height
Between 0.306 inches and 0.312 inches
Internal Drive Style
Hexagon
Thread Diameter
0.312 inches
Width Across Flats
Between 0.219 inches and 0.222 inches
Thready Qty Per Inch (tpi)
24
Material
Copper alloy 510 or copper alloy 524 or copper alloy 544
Thread Series Designator
Unf
Nondefinitive Specification/std Data
1 type
Departure From Cited Designator
As modified by material
FSC
5305 Screws
NIIN
006381336
NSN
5305006381336

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FFS86TYPE1
Cage Code:
81348
Status:
A
MSDS:
Part Number:
345433PC9
Cage Code:
10001
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415338550
  • NAICS: 332722
  • SITC: 69433
  • Description: Other copper screws (not for wood) bolts and nuts
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-00-638-1336
What are the manufacturers of nsn 5305006381336?
Does this nsn 5305006381336 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305006381336
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 5305006381336 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305006381336 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305006381336?
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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