Model: 307920

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.294 inches and 0.325 inches

Fastener Length

Between 0.344 inches and 0.375 inches

Head Style

Pan no. 2

Head Diameter

Between 0.473 inches and 0.492 inches

Head Height

Between 0.130 inches and 0.144 inches

Washer Quantity

Internal Drive Style

Slot

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

Between 0.494 inches and 0.506 inches

Primary Washer Style

Flat external teeth

Primary Washer Material Thickness

0.025 inches

Material

Steel comp 430 or steel comp 410

Material Specification

Aisi assn standard single material response

Surface Treatment

Passivate

Thread Series Designator

Unc

NSN

5305-00-922-2619

Part Number

307920

Description

Screw,assembled Washer

CAGE

1UVT5

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

Part 307920 NSN 5305-00-922-2619

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:

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