Model: B1937

Cotter Pin

Properties:

Diameter
Between 0.086 inches and 0.090 inches
Underloop Length
Between 1.125 inches and 1.375 inches
Point Type
Extended prong square cut
Hardness Rating
60.0 rockwell superficial 15-n and 70.0 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
5315-00-241-7330
Part Number
B1937
Description
Pin,cotter
CAGE
K3456

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 B1937 NSN 5315-00-241-7330

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:
0.3000lbs
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 5315-00-241-7330 is a component of

  • Close In Weapon System (ciws-phalanx)
  • Chilled Water A/c Systems
  • B-1 Aircraft Support Equipment
  • Stream (std. Tensioned Replenishment At Sea Method)
  • Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
  • B-1b Aircraft Trainer
  • B-52h) Aircraft Tf33-p-3/5/9 (c/ec-135 Engine
  • Kc-135a) F-108 (cfm-56 Aircraft Engine
  • Harpoon (agm-84) All-weather Anti-ship Missile
  • Oh 58d Ahip (army Helicopter Improvement Program) Helicopter
  • 001814572
  • Retractable Landing Gear
  • 002213225
  • Ammunition Drum Assembly
  • 002442554
  • Swashplate Assembly
  • 001405241
  • Main Landing Gear Side Brace
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 001099286
  • Retractable Landing Gear
  • 001712040
  • Retractable Landing Gear
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 005628900
  • Video Amplifier
  • 010883669
  • Cargo-transport Helicopter
  • 001099287
  • Retractable Landing Gear
  • 000207399
  • Ammunition Maintenance Fixture
  • 011069519
  • Attack Helicopter
  • 005049112
  • Attack Helicopter
  • 005049112
  • Attack Helicopter
  • 010100787
  • Trailer Mounted Bakery Plant
  • 013689500
  • Tracked Ammunition Carrier
  • 011684260
  • Attack Helicopter
  • 007520603
  • Radar Set
  • 012555487
  • Retractable Landing Gear
  • 013688325
  • Dolly Truck
  • 013581246
  • Main Landing Gear Side Brace
  • 013581247
  • Main Landing Gear Side Brace
  • 011982049
  • Aircraft Structural Plate
  • 012301133
  • Main Engine Mount
  • 012714464
  • Controllable Swashplate
  • 012816315
  • Landing Gear Uplock Assembly
  • 011982047
  • Aircraft Structural Plate
  • 011982048
  • Aircraft Structural Plate
  • 005190103
  • Power Supply
  • 011999811
  • Aircraft Structural Component Support
  • 011496558
  • Aircraft Air Conditioning-heating Duct Assembly
  • 010854423
  • Linear Electro-mechanical Actuator
  • 002395819
  • Engine And Containe
  • 010952726
  • T Quadrant Assembly
  • 011684259
  • Attack Helicopter
  • 010576291
  • Fixed Canopy
  • 010605241
  • Aircraft Maintenance Sling
  • 011922478
  • Attack Helicopter
  • 010245668
  • Aircraft Maintenance Kit
  • 010054191
  • Retractable Landing Gear
  • 010058775
  • Directional Control Linear Valve
  • 009601537
  • Rotary Rudder Head
  • 014928454
  • Aircraft Canopy Frame
  • 010141984
  • Landing Gear Cylinder And Piston Assembly
  • 011069519
  • Attack Helicopter
  • 006928253
  • Directional Control Linear Valve
  • 008762966
  • Aircraft Component Hoisting Unit
  • 007862635
  • Aircraft Strut
  • 007087958
  • Vehicle Loading Ramp
  • 007862636
  • Aircraft Strut
  • 007862633
  • Aircraft Strut
  • 007862634
  • Aircraft Strut
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 013523021
  • Tracked Ammunition Carrier
  • 006609975
  • Antenna
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 010883669
  • Cargo-transport Helicopter
  • 012148820
  • Engine With Contain
  • 002381192
  • R Release Mechanism

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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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