Hexagon Head Cap Screw NSN 5305-00-418-6612

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: 5305-00-418-6612

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

2.500 inches

Fastener Length

Between 4.380 inches and 4.620 inches

Head Style

Hexagon

Head Height

Between 0.880 inches and 1.120 inches

Width Between Flats

1.125 inches

Thread Diameter

0.750 inches

Thready Qty Per Inch (tpi)

Criticality Code Justification

Zzzy

Material

Nickel alloy 400 or nickel alloy r-405

Material Specification

Astm b164-61, cl a assn standard 1st material response or astm b164-61, cl b assn standard 2nd material response

Thread Series Designator

Unc

Reference Number Differentiating Characteristics

Certified free from mercury contamination

FSC

5305 Screws

NIIN

004186612

NSN

5305004186612

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

936F968PC6

Cage Code:

94259

Status:

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 5305-00-418-6612

What are the manufacturers of nsn 5305004186612?

Bechtel Marine Propulsion (94259)

Does this nsn 5305004186612 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305004186612
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 5305004186612 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305004186612 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305004186612?
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:

Cond. Code:

Status:

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