Model: ST3M420C4-4

Pin-rivet

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

Between 0.635 inches and 0.655 inches

Head Height

Between 0.077 inches and 0.090 inches

Width Between Flats

Between 0.095 inches and 0.097 inches

Shank Diameter

Between 0.2490 inches and 0.2495 inches

Shank Style

Pin-rivet, straight, threaded

Head Major Diameter

Between 0.415 inches and 0.440 inches

Lubrication

Cetyl alcohol

End Application

W/s: aircraft, stratolifter c-135; aircraft, b-1b; aircraft, eagle f-15

Grip Length

0.255 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Thread Size

0.250 inches

Shear Strength

95000 single pounds per square inch

Material

Iron alloy 660

Material Specification

Ams 5737 assn standard single material response or ams 5731 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

258, fscm 73197 mfr ref single treatment response

Thread Series Designator

Unjf

NSN

5320-00-288-3331

Part Number

ST3M420C4-4

Description

Pin-rivet

CAGE

76301

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.

Part ST3M420C4-4 NSN 5320-00-288-3331

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

67165

FIIG:

A528U0

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:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5320-00-288-3331 is a component of

Eagle F-15 B-1b; Aircraft Stratolifter C-135; Aircraft W/s:aircraft
Stratolifter C/kc-135 Aircraft
Eagle F-15 Aircraft
B-1b Aircraft
012506143
Aircraft Gas Turbine Engine Fan Case

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Schedule B and Export

Schedule B: 7318230000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Rivets of iron or steel