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

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:
CA
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
Y
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
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:
Z
SHC:
9
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

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