Socket Head Cap Screw NSN 5305-00-173-2993

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: 5305-00-173-2993

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.552 inches and 1.781 inches

Fastener Length

Between 1.734 inches and 1.781 inches

Head Style

Flat chamfer

Head Diameter

Between 0.921 inches and 0.938 inches

Head Height

Between 0.616 inches and 0.625 inches

Internal Drive Style

Hexagon

Thread Diameter

0.625 inches

Width Across Flats

0.500 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

80000 pounds per square inch

Minimum Yield Strength

40000 pounds per square inch

Material

Nickel alloy 400 or nickel alloy r-405

Material Specification

Qq-n-281 federal specification all material responses

Special Test Features

Special quality control testing

Test Data Document

81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Thread Series Designator

Unc

Nondefinitive Specification/std Data

6 type

Reference Number Differentiating Characteristics

Material must conform to ships parts control center special quality control provisions

FSC

5305 Screws

NIIN

001732993

NSN

5305001732993

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

2620-709X4PC148

Cage Code:

96169

Status:

MSDS:

Part Number:

FFS86

Cage Code:

81348

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 5305-00-173-2993

What are the manufacturers of nsn 5305001732993?

Electric Boat Corporation (96169)
Federal Specifications (81348)

Does this nsn 5305001732993 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305001732993
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 5305001732993 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305001732993 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305001732993?
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:

Cond. Code:

Status:

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