Socket Head Cap Screw NSN 5305-01-251-9731

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: 5305-01-251-9731

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

13.2 millimeters

Fastener Length

14.6 millimeters

Head Style

Watertight

Head Diameter

7.44 millimeters

Head Height

4.0 millimeters

Locking Feature

Slotted sides of head

Internal Drive Style

Hexagon

Thread Diameter

0.164 inches

Width Across Flats

4.06 millimeters

Thready Qty Per Inch (tpi)

Special Features

Material is cold rolled, carbon, killed, and spheroidized; heat treatment=harden at 840 deg. C. In a carbonitriding atmosphere for 40 min., oil quench, temper 1 hr. Min. To rh a72-75

Material

Steel comp 1055 or steel comp 1060

Material Specification

Astm-a108 assn standard single material response or astm-a56 (s1 0.15-0.30%) , grain size 5-7 assn standard single material response

Surface Treatment

Phosphate manganese

Surface Treatment Specification

Mil-p-16232, type m, class 1 military specification single treatment response

Thread Series Designator

Unef

FSC

5305 Screws

NIIN

012519731

NSN

5305012519731

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12597043

Cage Code:

19200

Status:

MSDS:

Part Number:

3602011888

Cage Code:

3S679

Status:

MSDS:

Part Number:

87XD1051

Cage Code:

3S679

Status:

MSDS:

Part Number:

5305PL0915945

Cage Code:

9009H

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 5305-01-251-9731

What are the manufacturers of nsn 5305012519731?

Us Army Ardec Rdecom (19200)
Fn America, Llc (3S679)
Fn Herstal Sa (B0897)
Inspektorat Wsparcia Sil Zbrojnych (9009H)

Does this nsn 5305012519731 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012519731
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 5305012519731 contain any precious metals?
No precious metal content.

Does nsn 5305012519731 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012519731?
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