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Hexagon Head Cap Screw NSN 5305-01-377-0071

Item Description

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

NSN 5305-01-377-0071 NSN: 5305-01-377-0071

Features and Characteristics

Thread Class
2a
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
24
Criticality Code Justification
Zzzy
Special Features
Screw, pressure
Material
Nickel alloy
Material Specification
Qq-n-281 federal specification single material response
Thread Series Designator
Unf
Reference Number Differentiating Characteristics
Cleaned in accordance with mil-i-52211
FSC
5305 Screws
NIIN
013770071
NSN
5305013770071

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
A13342.001.127
Cage Code:
15187
Status:
A
MSDS:
Part Number:
20357 FIND 2.13
Cage Code:
01343
Status:
A
MSDS:
Part Number:
20357 FIND 2.13CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
A13342.001.127CP
Cage Code:
03950
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 5305-01-377-0071
What are the manufacturers of nsn 5305013770071?
Does this nsn 5305013770071 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305013770071
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
Does nsn 5305013770071 contain any precious metals?
No precious metal content.
Does nsn 5305013770071 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305013770071?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18257
FIIG:
A003B0
App. Key:
SB
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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