Model: H21-0001-022

Assembled Washer Screw

Properties:

Thread Class

2a@aajfdaal

Thread Length

1.375 inches

Fastener Length

Between 1.485 inches and 1.515 inches

Head Style

Pan no. 2

Head Diameter

Between 0.205 inches and 0.219 inches

Head Height

Between 0.070 inches and 0.080 inches

Washer Quantity

Internal Drive Style

Cross recess type 1

Thread Diameter

0.112 inches

Thready Qty Per Inch (tpi)

Primary Washer Outside Diameter

Between 0.244 inches and 0.250 inches

Primary Washer Style

Dome internal teeth

Primary Washer Material Thickness

Between 0.020 inches and 0.030 inches

Material

Steel comp 302 fastener

Material

Steel comp 410 primary washer

Surface Treatment

Passivate

Thread Series Designator

Unc

NSN

5305-01-550-3595

Part Number

H21-0001-022

Description

Screw,assembled Washer

CAGE

14304

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

Part H21-0001-022 NSN 5305-01-550-3595

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:

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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