Socket Head Cap Screw NSN 5305-01-285-2019

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: 5305-01-285-2019

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

1.250 inches

Fastener Length

Between 4.190 inches and 4.250 inches

Head Style

Flat chamfer

Head Diameter

Between 0.550 inches and 0.562 inches

Head Height

Between 0.368 inches and 0.375 inches

Hole Diameter

Between 0.061 inches and 0.067 inches

Internal Drive Style

Hexagon

Thread Diameter

0.375 inches

Width Across Flats

Between 0.3125 inches and 0.3160 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

180000 pounds per square inch

Hardness Rating

39.0 rockwell c and 45.0 rockwell c

Minimum Yield Strength

155000 pounds per square inch

Hole Configuration Style

Round internal hexagon

Material

Steel

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2 class 2 federal specification single treatment response

Thread Series Designator

Unrf

Specification Data

80205-nas1351 professional/industrial association standard

FSC

5305 Screws

NIIN

012852019

NSN

5305012852019

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

20363-004 FIND 34

Cage Code:

78062

Status:

MSDS:

Part Number:

NAS1351-6H68P

Cage Code:

80205

Status:

MSDS:

Part Number:

20710-003 FIND 51

Cage Code:

78062

Status:

MSDS:

Part Number:

20713-003 FIND 45

Cage Code:

78062

Status:

MSDS:

Part Number:

20773-002 FIND 35

Cage Code:

78062

Status:

MSDS:

Part Number:

20701-001 FIND 35

Cage Code:

78062

Status:

MSDS:

Part Number:

20434-003 FIND 33

Cage Code:

78062

Status:

MSDS:

Part Number:

20196-001 FIND 36

Cage Code:

78062

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 5305-01-285-2019

What are the manufacturers of nsn 5305012852019?

Sargent Aerospace & Defense, Llc (78062)
National Aerospace Standards (80205)

Does this nsn 5305012852019 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012852019
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 5305012852019 contain any precious metals?
No precious metal content.

Does nsn 5305012852019 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012852019?
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
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