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FSC 1560 | Airframe Structural Components
4-3908-8

Model: 4-3908-8

Aircraft Spar

Special Features:

Heat treat t62 per ams 2270 or bac5602 stock size bac 1517-441 x 59.0

Properties:

Material Thickness

0.040 inches

End Application

B-52 aircraft

Side For Which Designed

Both sides

Part Name Assigned By Controlling Agency

Spar installation aft bomb door upper

Aircraft Mission Design Series

B52

Material

Aluminum alloy 7075

Material Specification

Ams-qq-a-250/13 assn standard single material response

NSN

1560-01-605-7129

Part Number

4-3908-8

Description

Spar,aircraft

CAGE

81205

A principal spanwise member of the structural framework of a wing, stabilizer, other airfoil, and the like. It is designed to absorb bending loads applied to the airfoil.

Part 4-3908-8 NSN 1560-01-605-7129

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

41028

FIIG:

A11400

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:

011760

UFC:

04705

LTL:

200.0

LCL:

WCC:

671

TCC:

SHC:

ACC:

Equipment for Aircraft

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Schedule B and Export

Schedule B: 8803909060
SITC: 79297
End Use: Parts for military-type goods
NAICS: 336419
USDA: 1

Freight Class: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)