Socket Head Cap Screw NSN 5305-01-104-4839

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: 5305-01-104-4839

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.327 inches and 0.440 inches

Fastener Length

Between 0.410 inches and 0.440 inches

Head Style

Flat chamfer

Head Diameter

Between 0.303 inches and 0.312 inches

Head Height

Between 0.185 inches and 0.190 inches

Hole Diameter

Between 0.030 inches and 0.044 inches

Internal Drive Style

Hexagon

Thread Diameter

0.190 inches

Width Across Flats

0.156 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Hole Configuration Style

Round internal hexagon

Criticality Code Justification

Zzzy

Material

Stainless steel

Surface Treatment

Chromium threads

Special Test Features

Special quality control testing

Surface Treatment Specification

Qq-c-320 cl 2b federal specification single treatment response threads

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

Reference Number Differentiating Characteristics

Material will be in accordance with navicp mech; activity hx quality control, manufacturing and testing specifications.

FSC

5305 Screws

NIIN

011044839

NSN

5305011044839

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

905E087 ITEM 7

Cage Code:

94259

Status:

MSDS:

Part Number:

905E087-7

Cage Code:

94259

Status:

MSDS:

Part Number:

938A813-67

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: 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 5305-01-104-4839

What are the manufacturers of nsn 5305011044839?

Bechtel Marine Propulsion (94259)

Does this nsn 5305011044839 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305011044839
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 5305011044839 contain any precious metals?
No precious metal content.

Does nsn 5305011044839 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305011044839?
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