Model: 51B581-3-8

Close Tolerance Screw

Properties:

Thread Class

Thread Length

0.260 inches

Fastener Length

Between 0.760 inches and 0.807 inches

Head Style

Flat countersunk

Head Diameter

Between 0.296 inches and 0.301 inches

Grip Diameter

Between 0.1885 inches and 0.1895 inches

Grip Length

Between 0.490 inches and 0.510 inches

Countersink Angle

100.0 degrees

NSN

5305-01-049-1739

Part Number

51B581-3-8

Description

Screw,close Tolerance

CAGE

0JRC1

Part 51B581-3-8 NSN 5305-01-049-1739

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

29294

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:

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