Model: ST3M812-4-9

Pin-rivet

Special Features:

0.0156 oversize, use for repair only.

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

Between 0.912 inches and 0.932 inches

Width Between Flats

Between 0.0947 inches and 0.0967 inches

Shank Diameter

Between 0.2646 inches and 0.2651 inches

Shank Style

Pin-rivet, straight, threaded

Head Major Diameter

Between 0.358 inches and 0.365 inches

Lubrication

Solid film or dry film and cetyl alcohol

Grip Length

Between 0.557 inches and 0.567 inches

Min. Tensile Strength (psi)

4400 pounds per square inch

Thread Size

0.250 inches

Shear Strength

13800 double pounds per square inch

Countersink Angle

100.0 degrees

Material

Steel comp xm-13

Material Specification

Ams5629 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Thread Series Designator

Unjf

Specification Data

76301-st3-812 manufacturers standard

NSN

5320-01-418-2772

Part Number

ST3M812-4-9

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 ST3M812-4-9 NSN 5320-01-418-2772

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:

096320

UFC:

50430

LTL:

77.5

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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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