Socket Head Cap Screw NSN 5305-01-003-4252

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: 5305-01-003-4252

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

0.438 inches

Fastener Length

0.438 inches

Head Style

Knurled no. 1

Head Diameter

Between 0.218 inches and 0.226 inches

Head Height

Between 0.134 inches and 0.138 inches

Internal Drive Style

Hexagon

Thread Diameter

0.138 inches

Width Across Flats

Between 0.109 inches and 0.111 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

80000 pounds per square inch

Hardness Rating

39.0 rockwell c and 45.0 rockwell c

Material

Steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384

Material Specification

66 federal standard all material responses

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Supplementary Features

Fscm 80204-ansi b18.3 table 3 size 6

Thread Series Designator

Unc

Specification Data

81348-ff-s-86 government specification

Nondefinitive Specification/std Data

6 type and 6-32 size and 7/16in. Length and 3a class and unc series

FSC

5305 Screws

NIIN

010034252

NSN

5305010034252

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

FF-S-86

Cage Code:

81348

Status:

MSDS:

Part Number:

6-32UNC-3AX0.438CRES

Cage Code:

70318

Status:

MSDS:

Part Number:

6-32UNC3A7/16SOCKETHEAD

Cage Code:

70318

Status:

MSDS:

Part Number:

0.138-32-3AX0.438 HEXSOCKET CRES

Cage Code:

70318

Status:

MSDS:

Part Number:

6-32-3A X 7/16 HEX SOCKETHD CRES

Cage Code:

70318

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 5305-01-003-4252

What are the manufacturers of nsn 5305010034252?

Federal Specifications (81348)
Allmetal Screw Products Corp. (70318)

Does this nsn 5305010034252 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305010034252
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 5305010034252 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305010034252 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305010034252?
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