Socket Head Cap Screw NSN 5305-01-273-2277

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: 5305-01-273-2277

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.000 inches and 1.250 inches

Fastener Length

Between 1.460 inches and 1.500 inches

Head Style

Flat countersunk

Head Diameter

Between 0.480 inches and 0.531 inches

Internal Drive Style

Hexagon

End Application

Mrap - cougar cat1 a2

Thread Diameter

0.250 inches

Width Across Flats

0.156 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

80000 pounds per square inch

Hardness Rating

80.0 rockwell b

Countersink Angle

Between 80.0 degrees and 84.0 degrees

Material

Steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unc

Nondefinitive Specification/std Data

4 type

FSC

5305 Screws

NIIN

012732277

NSN

5305012732277

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:

1034-D100 ITEM 95

Cage Code:

60756

Status:

MSDS:

Part Number:

MS24671-33

Cage Code:

80205

Status:

MSDS:

Part Number:

946555-5035

Cage Code:

06481

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 5305-01-273-2277

What are the manufacturers of nsn 5305012732277?

Federal Specifications (81348)
Cepeda Associates, Inc. (60756)
National Aerospace Standards (80205)
Military Standards (96906)
Northrop Grumman Systems Corporation (06481)

Does this nsn 5305012732277 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012732277
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 5305012732277 contain any precious metals?
No precious metal content.

Does nsn 5305012732277 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012732277?
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