Socket Head Cap Screw NSN 5305-01-081-0738

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: 5305-01-081-0738

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.102 inches and 0.183 inches

Fastener Length

Between 0.219 inches and 0.250 inches

Head Style

Flat countersunk

Head Diameter

Between 0.195 inches and 0.225 inches

Locking Feature

Strip threads

Internal Drive Style

Slot

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Countersink Angle

82.0 degrees

Material

Steel comp 302 fastener or steel comp 304 fastener or steel comp 303 fastener

Material Specification

Qq-s-763 federal specification 1st material response fastener or qq-s-763 federal specification 2nd material response fastener or astm a583 assn standard 3rd material response fastener

Surface Treatment

Passivate fastener

Surface Treatment Specification

Qq-p-35 federal specification single treatment response fastener

Thread Series Designator

Unc

FSC

5305 Screws

NIIN

010810738

NSN

5305010810738

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

LL57J40S4

Cage Code:

16941

Status:

MSDS:

Part Number:

642AS7549-1

Cage Code:

30003

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 5305-01-081-0738

What are the manufacturers of nsn 5305010810738?

Long-lok Fasteners Corporation (16941)
Naval Air Systems Command (30003)

Does this nsn 5305010810738 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305010810738
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 5305010810738 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305010810738 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305010810738?
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:

What do you get when you order from nationalstocknumber.org?

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