Model: NK505CR8-36B0

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.750 inches

Fastener Length

Between 2.156 inches and 2.250 inches

Head Style

Flat countersunk

Head Diameter

Between 0.308 inches and 0.332 inches

Locking Feature

Pellet threads

Internal Drive Style

Slot

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Countersink Angle

Between 80.0 degrees and 82.0 degrees

Part Name Assigned By Controlling Agency

Navy special project

Color

Black fastener

Material

Plastic polyamide locking feature

Material

Steel comp 302 fastener or steel comp 303 fastener or steel comp 303se fastener or steel comp 304 fastener or steel comp 304l fastener

Material Specification

Qq-s-763 federal specification 1st material response fastener or astm a582 assn standard 2nd material response fastener or astm a582 assn standard 3rd material response fastener or qq-763 federal specification 4th material response fastener or qq-s-763 federal specification 5th material response fastener

Surface Treatment

Oxide fastener

Surface Treatment Specification

Mil-c-13924 cl2 military specification single treatment response fastener

Thread Series Designator

Unc

Nondefinitive Specification/std Data

1 type and 2 style

NSN

5305-01-285-0525

Part Number

NK505CR8-36B0

Description

Screw,cap,socket Head

CAGE

26233

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.

Part NK505CR8-36B0 NSN 5305-01-285-0525

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16282

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096640

UFC:

50600

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment