N2251L7X

Hexagon Head Cap Screw

NSN 5305-00-018-1766

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

UOM:

NIIN:

000181766

Detail Specifications

Thread Class:

Thread Direction:

Right-hand

Thread Length:

1.500 inches

Fastener Length:

1.750 inches

Head Style:

Hexagon

Head Height:

0.469 inches

Width Between Flats:

Between 0.860 inches and 0.875 inches

Thread Diameter:

0.625 inches

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

120000 pounds per square inch

Hardness Rating:

23.0 rockwell c and 30.0 rockwell c

Material:

Steel

Surface Treatment:

Cadmium

Thread Series Designator:

Unf

Nondefinitive Specification/std Data:

2 type and 10p style and 5 grade

NSN:

5305-00-018-1766

Item Name:

Screw,hex Head

Cage Code:

56442

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

FFS85TYPE2STYLE10PGRADE5

Cage Code:

81348

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

181766

Cage Code:

7X677

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

105633

Cage Code:

61465

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

K-500-CH-0646

Cage Code:

59556

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1AX50

Cage Code:

89619

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1AX50

Cage Code:

Z4117

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

25168874

Cage Code:

Z4117

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

181766

Cage Code:

21450

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

181766

Cage Code:

56442

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1AX50

Cage Code:

76040

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

181766

Cage Code:

24617

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

181766

Cage Code:

31007

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18257

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Hex Head Screw"

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.