Model: 0740687

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

Between 0.160 inches and 0.188 inches

Width Across Flats

Between 0.305 inches and 0.313 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.138 inches

Countersink Angle

88.0 degrees nut

Bearing Surface Type

Chamfered

Bearing Surface Finish

125.0 microinches

Material

Plastic polyhexamethylene amide locking insert

Material

Steel comp 302 nut or steel comp 303 nut or steel comp 304 nut or steel comp 305 nut or steel comp 316 nut or steel comp 317 nut or steel comp 347 nut

Material Specification

Ff-n-836 federal standard all material responses nut

Material Specification

Mil-a-20693, comp a, type 1 military specification single material response locking insert

Surface Treatment

Passivate nut

Surface Treatment Specification

Qq-p-35 federal specification single treatment response nut

NSN

5310-00-176-6341

Part Number

0740687

Description

Nut,self-locking,hexagon

CAGE

S3002

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 0740687 NSN 5310-00-176-6341

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 5310-00-176-6341 is a component of

Close In Weapon System (ciws-phalanx)
B-1 Aircraft Support Equipment
Satellite An/gsc-39(v)1 Communications Terminal
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Phoenix (aim-54) Air-to-air Missile
Sparrow (aim-7) Air-to-air Missile
Non-trident Exterior Communication
Mk 46 Torpedo Systems
Mk 50 Torpedo Systems
Mobile Subscriber Equipment (mse)
013260710
Commu Switching Set
014450948
Operations Group
004764468
Radar Set Subassembly
013260712
Communica Processor
014450949
Operations Group
013301865
Switching Group
013301866
Operations Group
013301864
Management Facility
010828404
Voice Terminal
010776249
Communication System
011572603
Receiver-transmitter Subassembly
011585397
Data Processing Sys
000000138
Armament Subsystem Grenade Launcher
010079401
Satellite Communica
004765554
Test Set Module Nav
010589007
Photographic Film Plotting Table
001671027
Tacan Navigational Set
011807352
Disk Drive Unit
009994935
Nonexpandable Shelter
011463260
Kg-84a
010079427
Antenna Group
009857574
Distribution Box
010769947
Antenna Group
011255976
Telephone Set
013209683
Test Control Panel
011591243
Antiskid Control Unit
012056213
Antenna
013881500
Communications Control Set
011301499
Power Supply
013094494
Communications Modem
013180641
Transition Unit Fra
011585397
Data Processing Sys
013180642
Key Distribution Ce
013294803
Lg Exten Node Switc
013294805
Node Center Switch
013294807
Operations Group
013294811
Switching Group
014442719
Node Center Switch
014445385
Large Extension Nod
006894880
Teletypewriter Converter-interface
014445370
Signal Scanner
014445393
Antenna Synchro
011719833
Satellite Network C
014585330
Equipment Communication Modification Kit
011899782
Air Conditioner
010424006
Radar Data Transfer System
012699804
Countermeasures Receiver Control
012852332
Satellite Network M
014524568
Static Power Inverter
010997798
Radio Set
011276880
Countermeasures Set

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this hexagon self-locking nut (NSN 5310-00-176-6341) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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