Model: 3-07620-311

Lock Washer

Description:

0.382 inches hole diameter, 0.683 inches outside diameter, 0.094 inches material thickness, mrap buffalo mk2a2 end item identification.

Special Features:

Certified free from mercury contamination

Properties:

Hole Diameter

Between 0.382 inches and 0.393 inches

Outside Diameter

0.683 inches

Material Thickness

Between 0.094 inches and 0.104 inches

End Application

Mrap buffalo mk2a2

End Application

Mrap buffalo mk2a2; mrap - m-atv with cs13 pop and sne; mrap - cougar cat1 a2; medium mine protected vehicle - mmpv

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Material

Steel comp 1060 or steel comp 1070 or steel comp 1078 or steel comp 1080

Material Specification

66 federal standard all material responses

Surface Treatment

Cadmium and chromate or zinc and chromate

Special Test Features

Special quality control testing

Surface Treatment Specification

Q-p-416, type2, class3 federal specification 1st treatment response or qq-z-325, type2, class2 federal specification 2nd treatment response

Style Designator

Split helical-right hand

Test Data Document

81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Nondefinitive Specification/std Data

2 style and a class

Departure From Cited Document

Material must conform to ships parts control center special quality control provisions

NSN

5310-00-004-5033

Part Number

3-07620-311

Description

Washer,lock

CAGE

94231

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 3-07620-311 NSN 5310-00-004-5033

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

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:

1.0000lbs

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel