Model: 31-2491-3

Lens Retainer

Special Features:

Contour trim and hole location per mcair supplied tool no. 68-790083-a106; net trim to be 10 degrees plus or minus 0.010

Properties:

Overall Height

0.080 inches

Material

Aluminum alloy 2024

Material Specification

Qq-a-250/4 federal specification single material response

Surface Treatment

Chromate

Surface Treatment Specification

Mil-c-5541, class 1a or 3 military specification single treatment response

NSN

6220-00-334-7008

Part Number

31-2491-3

Description

Retainer,lens

CAGE

72914

An item designed to align and/or restrain the movement of one or more lens by use of a fastening device. May include screw threads, screws, clips, or other fastening devices.

Part 31-2491-3 NSN 6220-00-334-7008

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

36560

FIIG:

A062A0

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:

0.2000lbs

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:

109550

UFC:

55910

LTL:

150.0

LCL:

WCC:

658

TCC:

SHC:

ACC:

Instruments/Radio

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Schedule B and Export

Schedule B: 8512202000
SITC: 77834
End Use: Other parts and accessories of vehicles
NAICS: 336320
USDA: 1

Freight Class: Lighting equipment for motor vehicles