Model: MR37-7

Cotter Pin

Properties:

Diameter
Between 0.116 inches and 0.120 inches
Underloop Length
Between 1.125 inches and 1.375 inches
Point Type
Extended prong square cut
Hardness Rating
55.0 rockwell superficial 15-n and 67.0 rockwell superficial 15-n
Material
Steel comp 302 or steel comp 304
Material Specification
Astm a493 assn standard all material responses
Surface Treatment
Passivate
Surface Treatment Specification
Astm a380 assn standard single treatment response
Style Designator
Standard
NSN
5315-00-059-0491
Part Number
MR37-7
Description
Pin,cotter
CAGE

A half round, cylindrical, or flat piece of metal, bent to form a straight or crimped two-pronged device with an eye at one end, for inserting in a hole drilled at right angle to the axis of the stud, shaft, or like item. Its ends are separable or one end is bent to hold it in place.

Part MR37-7 NSN 5315-00-059-0491

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02381
FIIG:
A212A0
Concept No.:
App. Key:
AE
Cond. Code:
1
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
094380
UFC:
49340
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 5315-00-059-0491 is a component of

  • Tomahawk Missile
  • Main Feed Pumps
  • B-1 Aircraft Support Equipment
  • 1200 Psi Boilers
  • Stream (std. Tensioned Replenishment At Sea Method)
  • Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
  • B-52h) Aircraft Tf33-p-3/5/9 (c/ec-135 Engine
  • Kc-135a) F-108 (cfm-56 Aircraft Engine
  • Kidd Class Ddg
  • 010883669
  • Cargo-transport Helicopter
  • 010828404
  • Voice Terminal
  • 013974213
  • Target Acquisition System
  • 013469317
  • Utility Truck
  • 000215110
  • Test Adapter Kit
  • 001883601
  • Aircraft Engine Build-up Parts Kit
  • 011922478
  • Attack Helicopter
  • 010462741
  • Aircraft Fairing
  • 013696081
  • Cargo Carrier
  • 002863759
  • Assembly Enclosure
  • 005451095
  • Port Vacuum Chamber
  • 005479072
  • Field Type Flow Rate Indicating Meter Test Set
  • 006596372
  • Fuel Control System Components Test Station
  • 007659187
  • Linear Actuating Cylinder Assembly
  • 011759853
  • Amplifier Linear
  • 011670999
  • Retractable Landing Gear
  • 011671000
  • Retractable Landing Gear
  • 000138994
  • Liquid Argon-nitrogen-oxygen Storage Tank
  • 000138995
  • Liquid Argon-nitrogen-oxygen Storage Tank
  • 001405242
  • Main Landing Gear Side Brace
  • 014374914
  • Target Acquisition Subsystem
  • 009357867
  • Fork Lift Truck
  • 004343644
  • Speech Equipmen
  • 005049112
  • Attack Helicopter
  • 005049112
  • Attack Helicopter
  • 011994153
  • Chemical Agent Monitor
  • 010674482
  • Retractable Landing Gear
  • 010674484
  • Retractable Landing Gear
  • 010462783
  • Retractable Landing Gear
  • 010676105
  • Retractable Landing Gear
  • 011431156
  • Landing Gear Cylinder And Piston Assembly
  • 004024904
  • Retractable Landing Gear
  • 015034156
  • Landing Gear Fulcrum Assembly
  • 010269620
  • Punched Reader
  • 010269622
  • Wla Assembly
  • 010364299
  • Inner Main Cylinder
  • 012046224
  • Retractable Landing Gear
  • 012050901
  • Retractable Landing Gear
  • 012056282
  • Retractable Landing Gear
  • 012679477
  • Radio Set
  • 012202619
  • Electrical Power Test Set
  • 013431194
  • Data Transfer D
  • 002442554
  • Swashplate Assembly
  • 010665068
  • Ground Handling Trailer
  • 001099286
  • Retractable Landing Gear
  • 001099287
  • Retractable Landing Gear
  • 011684260
  • Attack Helicopter
  • 011368745
  • Cargo Carrier
  • 013271981
  • Collapsible Fabric Drum
  • 010705760
  • Fuselage Section
  • 010799928
  • Retractable Landing Gear
  • 011058716
  • Controllable Swashplate
  • 013664120
  • Radio Set
  • 013672739
  • Portable Duct Type Heater
  • 011358852
  • Liquid Argon-nitrogen-oxygen Storage Tank
  • 010969356
  • Cargo Carrier
  • 011684259
  • Attack Helicopter
  • 011069519
  • Attack Helicopter
  • 015034154
  • Landing Gear Fulcrum Assembly
  • 003476173
  • Warehouse Wheeled Tractor
  • 012092655
  • Liquid Argon-nitrogen-oxygen Storage Tank
  • 012755061
  • Diesel Engine Generator Set
  • 013672739
  • Portable Duct Type Heater
  • 011069519
  • Attack Helicopter
  • 009357867
  • Fork Lift Truck
  • 009357867
  • Fork Lift Truck
  • 008087100
  • Armored Dozer-scraper Combination Full Tracked Tractor
  • 014442717
  • Antenna Assembly
  • 002695045
  • Articulating Arm As
  • 002695046
  • Articulating Arm As
  • 013746643
  • Satellite Signals Navigation Set
  • 010649503
  • Aircraft Fairing
  • 001791425
  • Landing Gear Bogie Beam Assembly

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Schedule B and Export
  • Schedule B: 7318240000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Cotters and cotter pins, of iron or steel

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