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Socket Head Cap Screw NSN 5305-01-563-6421

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 5305-01-563-6421 NSN: 5305-01-563-6421

Features and Characteristics

Thread Class
3a
Thread Direction
Right-hand
Fastener Length
3.750 inches
Thread Diameter
1.000 inches
Thready Qty Per Inch (tpi)
8
Part Name Assigned By Controlling Agency
Screw cap self locking socket cylinder head
Special Features
When referred to this item fastener contact surfaces and male threads to be coated with anti galling compound per cid a-a-59004
Material
Nickel alloy k-500 and nickel alloy 502
Thread Series Designator
Unrc
FSC
5305 Screws
NIIN
015636421
NSN
5305015636421

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
596-7410824-18
Cage Code:
53711
Status:
A
MSDS:
Part Number:
68-13-8375
Cage Code:
96169
Status:
A
MSDS:
Part Number:
B434-2640-18
Cage Code:
96169
Status:
A
MSDS:
Part Number:
1.000-8UNRC-3A X 3.750 NICUAL
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-563-6421
What are the manufacturers of nsn 5305015636421?
Does this nsn 5305015636421 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305015636421
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 5305015636421 contain any precious metals?
No precious metal content.
Does nsn 5305015636421 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305015636421?
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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