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Socket Head Cap Screw NSN 5305-00-487-1987

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 5305-00-487-1987 NSN: 5305-00-487-1987

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Thread Length
Between 0.609 inches and 0.641 inches
Fastener Length
Between 0.609 inches and 0.641 inches
Head Style
Flat chamfer
Head Diameter
0.312 inches
Head Height
Between 0.185 inches and 0.190 inches
Internal Drive Style
Double hexagon
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
24
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 4037
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
Thread Series Designator
Unc
FSC
5305 Screws
NIIN
004871987
NSN
5305004871987

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
104895
Cage Code:
81580
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 5305-00-487-1987
What are the manufacturers of nsn 5305004871987?
Does this nsn 5305004871987 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305004871987
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 5305004871987 contain any precious metals?
Precious metal content is unknown.
Does nsn 5305004871987 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305004871987?
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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