Model: 12421779-101

Heater Compartment Housing

Properties:

Fabrication Method

Welded

Slot Width

18.5 millimeters all holes

Slot Length

25.0 millimeters all holes

Overall Length

683.0 millimeters

Overall Height

244.5 millimeters

Overall Width

247.0 millimeters

Mounting Hole Diameter

18.5 millimeters all holes

Mounting Hole Quantity

Mounting Hole Type

Plain and through hole and slotted

End Application

2320-01-557-4546; truck, materials handling container hoist

Accessory Components And Quantity

2 screw, hex head: 12 washer, spring lock; 12 washer, plain, 2 washer, flat; 10 screw, hex head; 12 nut, heax head; 6 keeper assembly; 1 tube, cold ai (12421779-009); 1 tube, cold air(12421779-008)1 tube, cold air retainer; 1 tube, cold air, port; 1 bracket(12421779-003); 1 bracket(12421779-002); 1 pipe heater(12421779-003); 1 pipe heater(12421779-002) ; 1 container, lower

Slot Quantity

Part Name Assigned By Controlling Agency

Box, auxillary heater

Vehicle Design Control Activity

19207

Vehicle Identification Designator

Lhs

Heat Treatment

Hot rolled and cold rolled

Color

Tan

Material

Steel

Material Specification

Astm a1011/a1011, 11ga assn standard 1st material response and astm a1011/a1011, 6ga assn standard 2nd material response and astm a513, type 1 or type 2 assn standard 3rd material response and astm a513, type 1 or 2 assn standard 4th material response and astm a513, type 1 or type 2 assn standard 5th material response

Surface Treatment

Chemical and phosphate zinc or primer-hexavalent chromium free and carc (chemical agent resistant coating), aliphatic polyurethane or polyurethane paint-lead, cadmium and hexavalent chromium free

Shape

Irregular

Surface Treatment Specification

Tt-c-490, type i federal specification 1st treatment response or tt-c-490 type 3 federal specification 1st treatment response and military dtl 53084 military standard 1st treatment response and military dtl 53039 military standard 2nd treatment response or military dtl 64159 military standard 2nd treatment response and federal standard 595 federal standard 2nd treatment response

NSN

2540-01-646-3011

Part Number

12421779-101

Description

Housing,heater Compartment

CAGE

19207

Part 12421779-101 NSN 2540-01-646-3011

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

39836

FIIG:

A23900

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:

120775

UFC:

62510

LTL:

250.0

LCL:

WCC:

885

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8708998175
SITC: 78439
End Use: Other parts and accessories of vehicles
NAICS: 336390
USDA: 1

Freight Class: Parts and accessories, for motor vehicles of headings 8701 to 8705, nesoi