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:

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:

0.3000lbs

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:

094380

UFC:

49340

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

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