Model: 4158071-18

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Lubrication

Soluble lubricant

Nut Style

Hexagon

Nut Height

0.328 inches

Width Across Flats

Between 0.741 inches and 0.752 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Countersink Angle

88.0 degrees nut

Bearing Surface Type

Chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

Plastic polyamide locking insert

Material

Stainless steel nut

Surface Treatment

Passivate except insert

Surface Treatment Specification

Qq-p-35 federal specification single treatment response except insert

NSN

5310-00-947-1380

Part Number

4158071-18

Description

Nut,self-locking,hexagon

CAGE

D9182

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Part 4158071-18 NSN 5310-00-947-1380

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05277

FIIG:

A021A0

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:

0.1000lbs

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5310-00-947-1380 is a component of

Close In Weapon System (ciws-phalanx)
B-52 Aircraft Support Equipment
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Series An/sps-49(v) Radar
Sparrow (aim-7) Air-to-air Missile
Mh-53e Helicopter
25mm Gun System
Strategic Air To Ground (sram Ii) Missile
Sh-60f Carrier Based Asw Helicopter
Oh 58d Ahip (army Helicopter Improvement Program) Helicopter
010828404
Voice Terminal
003949582
Trailer Mounted Electric Power Plant
000170582
Photographic Mainte
011219558
Communications Term
011563964
Co Chassis Assembly
011178443
Electrical-electronic Equipment Test Station
013380526
Target Acquisition Subsystem
011291794
Hydrauli Mast Group
010181246
Air Traffic Control
001652970
Radio Set
012503719
Air Conditioner
011759853
Amplifier Linear
010269618
Electrical Tran
004244370
Electrical Pulse Analyzer
001681781
Air Conditioner
010269620
Punched Reader
014239141
Net Control Station
004343644
Speech Equipmen
010924907
Radio Receiver-transmitter
010269622
Wla Assembly
011994153
Chemical Agent Monitor
005756749
Frequency Standard
013664120
Radio Set
010703859
Surveillance Radar
010703859
Surveillance Radar
013746643
Satellite Signals Navigation Set
009124251
Transportable Shelter Lift Dolly Set
007951797
Full Tracked Combat Engineer Vehicle
013264370
Air Conditioner
012755061
Diesel Engine Generator Set
012300307
Cargo Truck
013744295
Communication Equipment Interface Unit
014374914
Target Acquisition Subsystem
012352104
Electrical Receptacle Connector
001387990
Radio Receiver-transmitter
010608366
Mixer Assembly
010784607
Countermeasures Set
010776320
Countermeasures Set
012679477
Radio Set
010626981
Main Drive Assembly
010626988
Switching Complex
014877173
Flow Control Valve
013915096
Ammunition Transfer Unit
010715552
Position And Azimut
010454699
Collimation Antenna-mast Group
011463260
Kg-84a
013330663
Integrated Nonexpandable Shelter
013469317
Utility Truck
004842744
Gun Drive Assembly
013431194
Data Transfer D
010897518
Satellite Communica
002687019
Aircraft Gun Drive Unit
013898627
Antenna Group
012846370
Radar Transmitter
012979938
Ammunition Transfer
010031788
Dr Gearbox Assembly
013444539
Test Adapter
010502736
Gun System Entrance Unit
004162050
Radio Frequency Radiation Absorber
009224554
Gun Drive Assembly
002767895
Ammunition Transfer Unit
001107197
Machine Gun Mount
012188130
Flexible Printed Cable Assembly
002755572
Gu Support Assembly
011304476
Electrical-electronic Equipment Test Station
010399244
Fire Contro Antenna
010103575
Circuit Card Assembly
011055476
Ammunition Transfer Unit
013569171
Aircraft Maintenance Fixture
004100855
Radar Set Antenna
004944583
Drum Drive Assy
002790528
Ammunition Transfer Unit
014753774
Navigation Set Control Unit
003495552
Un Gearbox Assembly
005585216
Gun System Entrance Unit
005585284
Gun System Exit Unit
001886968
Automatic Gun Feeder
001886969
Unload-drive Assemb

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel