Hexagon Head Cap Screw NSN 5305-00-071-2508

Item Description

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

NSN: 5305-00-071-2508

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.219 inches and 0.375 inches

Fastener Length

Between 0.344 inches and 0.375 inches

Head Style

Hexagon

Head Height

Between 0.150 inches and 0.163 inches

Width Between Flats

Between 0.428 inches and 0.438 inches

End Application

Mrap rg-33; mrap - cougar tow

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

150000 pounds per square inch

Hardness Rating

33.0 rockwell c and 39.0 rockwell c

Minimum Yield Strength

130000 pounds per square inch

Material

Steel

Material Specification

Sae j429, grade 8 assn standard single material response or astm a354, grade bd assn standard single material response

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Astm b633 type 2 sc 3 assn standard single treatment response

Thread Series Designator

Unc

FSC

5305 Screws

NIIN

000712508

NSN

5305000712508

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

91247A535

Cage Code:

39428

Status:

MSDS:

Part Number:

1C406

Cage Code:

12603

Status:

MSDS:

Part Number:

303864

Cage Code:

H0G87

Status:

MSDS:

Part Number:

17C406

Cage Code:

89749

Status:

MSDS:

Part Number:

B1821BH025C038N

Cage Code:

80204

Status:

MSDS:

Part Number:

MS35305-1

Cage Code:

96906

Status:

MSDS:

Part Number:

MS90728-1

Cage Code:

96906

Status:

MSDS:

Part Number:

17406CR

Cage Code:

12603

Status:

MSDS:

Part Number:

17C406CR

Cage Code:

12603

Status:

MSDS:

Part Number:

855364-00

Cage Code:

32345

Status:

MSDS:

Part Number:

ASME B18.2.1

Cage Code:

05047

Status:

MSDS:

Part Number:

AES01C250378AW9A91

Cage Code:

05047

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8710000090
NAICS: 336992
SITC: 89111
Description: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
End Use (Code 50030):
Military trucks, armored vehicles, etc.

Q & A

Frequently asked questions for NSN 5305-00-071-2508

What are the manufacturers of nsn 5305000712508?

Does this nsn 5305000712508 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305000712508
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Does nsn 5305000712508 contain any precious metals?
Precious metal content is unknown.

Does nsn 5305000712508 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305000712508?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

18257

FIIG:

A003B0

App. Key:

Cond. Code:

Status:

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