Model: 5312241

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.494 inches and 0.556 inches

Fastener Length

Between 0.594 inches and 0.656 inches

Head Style

Hexagon

Head Height

Between 0.181 inches and 0.194 inches

Width Between Flats

Between 0.428 inches and 0.438 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

0.510 inches

Primary Washer Style

Flat external teeth

Primary Washer Material Thickness

Between 0.023 inches and 0.027 inches

Material

Steel comp 1022

Material Specification

Qq-s-634 federal specification single material response

Surface Treatment

Cadmium or zinc

Thread Series Designator

Unc

NSN

5305-00-531-2241

Part Number

5312241

Description

Screw,assembled Washer

CAGE

19207

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part 5312241 NSN 5305-00-531-2241

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06660

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

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