Model: 158C880H01

Externally Relieved Body Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.250 inches

Fastener Length

Between 0.734 inches and 0.781 inches

Head Style

Hexagon

Head Height

Between 0.140 inches and 0.172 inches

Width Between Flats

Between 0.428 inches and 0.440 inches

First Diameter From Head

Between 0.188 inches and 0.191 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

Between 0.484 inches and 0.516 inches

Internal Drive Style

Slot

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel comp 303

Material Specification

Astm a582 cond a assn standard single material response

Surface Treatment

Passivate

Thread Series Designator

Unf

NSN

5305-01-339-8426

Part Number

158C880H01

Description

Screw,externally Relieved Body

CAGE

97942

Part 158C880H01 NSN 5305-01-339-8426

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01852

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096660

UFC:

50620

LTL:

100.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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