Externally Relieved Body Screw NSN 5305-01-445-4072

Item Description

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

NSN: 5305-01-445-4072

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.203 inches and 0.218 inches

Fastener Length

Between 0.735 inches and 0.765 inches

Head Style

Knurled no. 4

Head Diameter

Between 0.312 inches and 0.327 inches

Head Height

Between 0.302 inches and 0.322 inches

First Diameter From Head

Between 0.115 inches and 0.125 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

Between 0.428 inches and 0.448 inches

Internal Drive Style

Slot

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Criticality Code Justification

Zzzy

Externally Relieved Body Diameter Quantity

Special Features

Item must comply with requirements of defense supply center columbus production standard no. Lo1505

Material

Steel comp 303

Material Specification

Qq-s-764 federal specification single material response

Surface Treatment

Passivate

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

Departure From Cited Document

As modified by material

Reference Number Differentiating Characteristics

As differentiated by material which must conform to ships parts control center special quality control provisions

FSC

5305 Screws

NIIN

014454072

NSN

5305014454072

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11-4914-5

Cage Code:

27192

Status:

MSDS:

Part Number:

704-.750-SS-12

Cage Code:

51506

Status:

MSDS:

Part Number:

408-SS-20

Cage Code:

55566

Status:

MSDS:

Part Number:

LL-HX3-5234

Cage Code:

14153

Status:

MSDS:

Part Number:

LO1505

Cage Code:

16236

Status:

MSDS:

Part Number:

PO004454072

Cage Code:

14153

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 5305-01-445-4072

What are the manufacturers of nsn 5305014454072?

Drs Power & Control Technologies, (27192)
Accurate Screwmachine Corporation (51506)
Matthew Warren, Inc (55566)
Defense Logistics Agency (14153)
Dla Land And Maritime (16236)

Does this nsn 5305014454072 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305014454072
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). it is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. see also bolt, externally relieved body and bolt, internal wrenching.

Does nsn 5305014454072 contain any precious metals?
No precious metal content.

Does nsn 5305014454072 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305014454072?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

01852

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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