Model: DTU-31/B

Fuze Delay Element

Special Features:

Electromechanically actuated 3 in linear shaft stroke, lanyard initiated; 3.38 in w; 2.00 in h; 7.31 in l; aluminum housing, kevlar lanyard; item is used to delay functioning of bomb retarders until bomb has cleared bomb bays

Properties:

End Application

Mk82 bomb; m117 bomb; suu-64 and -65 dispensers; bsu-49; mk15 fin and mau-91 fin; used on b-52g/h and b-1b bombers

Fuze Delay Time

Between 0.600 seconds and 0.700 seconds

Installation Design

Nose

Action Time Designation

Time delay

Part Name Assigned By Controlling Agency

Delay unit, timer-actuator

Dod Ammunition Code

1325-g240

Dot Identification Number

Un0000

Dot Registration Code

Ex1990010105

Dot Hazard Class/division

N.R

Hazardous Material Classification Code

N.R department of defense hazard class division

Dot Proper Shipping Name

Not regulated as a hazardous material

Supplementary Features

Dtu-31/b

Dot Warning Label Code

N.Rs

NSN

1325-01-279-1618

Part Number

DTU-31/B

Description

Delay Element,fuze

CAGE

07878

An item consisting of an explosive element having predetermined various time delays which acts as a relay to initiate a fuze on impact.

Part DTU-31/B NSN 1325-01-279-1618

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

61409

FIIG:

T210-C

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:

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:

014180

UFC:

73220

LTL:

85.0

LCL:

WCC:

686

TCC:

SHC:

ACC:

Explosives

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Schedule B and Export

Schedule B: 3603000000
SITC: 59320
End Use: Parts for military-type goods
NAICS: 325920
USDA: 1

Freight Class: Safety fuses; detonating fuses; percussion or detonating caps, igniters; electric detonators