Socket Head Cap Screw NSN 5305-01-272-5307

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: 5305-01-272-5307

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Thread Length

0.999 inches

Fastener Length

1.250 inches

Head Style

Flat countersunk

Head Diameter

Between 0.872 inches and 0.938 inches

Locking Feature

Patch threads or pellet threads or strip threads

Internal Drive Style

Hexagon

End Application

Submarine hull structure; submarine auxillary and miscellaneous systems; los angeles class ssn (688); submarine atmosphere control and compressed air/gas; ventilation

Thread Diameter

0.500 inches

Width Across Flats

0.312 inches

Thready Qty Per Inch (tpi)

Countersink Angle

Between 80.0 degrees and 84.0 degrees

Material

Nickel alloy 400

Material Specification

Qq-n-281, cl a federal specification single material response

Thread Series Designator

Unc

Nondefinitive Specification/std Data

4 type

FSC

5305 Screws

NIIN

012725307

NSN

5305012725307

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:

6504278

Cage Code:

43689

Status:

MSDS:

Part Number:

204-5923249 ITEM 17

Cage Code:

80064

Status:

MSDS:

Part Number:

6501-55 ITEM 17

Cage Code:

43689

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7508900000
NAICS: 332999
SITC: 69975
Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5305-01-272-5307

What are the manufacturers of nsn 5305012725307?

Does this nsn 5305012725307 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5305012725307
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 5305012725307 contain any precious metals?
No precious metal content.

Does nsn 5305012725307 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5305012725307?
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