Model: ST25D31-50-4

Blind Rivet

Special Features:

Furnished without bolt

Properties:

Thread Class

Thread Direction

Right-hand

Head Style

Flush (flat) countersunk (included angle - less than 135 degrees w or w/o chamfer)

Shank Diameter

Between 0.527 inches and 0.530 inches

Shank Style

Blind rivet, nut and bolt (assembly)

Head Major Diameter

0.590 inches

Expansion Device

Threaded mandrel

Grip Length

0.250 inches

Thready Qty Per Inch (tpi)

Thread Size

0.375 inches

Shear Strength

125000 single pounds per square inch

Countersink Angle

Between 98.0 degrees and 102.0 degrees

Heat Treatment

Annealed sleeve

Material

Steel comp 431 expander

Material

Steel comp 305 sleeve or steel comp 302 sleeve or steel comp xm-7 sleeve

Material Specification

Ams 5628 assn standard single material response expander

Material Specification

Qq-s-763 federal specification 1st material response sleeve or qq-s-763 federal specification 2nd material response sleeve or astm a-493 assn standard 3rd material response sleeve

Surface Treatment

Cadmium expander

Surface Treatment Specification

Qq-p-416 type 1 cl 2 federal specification single treatment response expander

Thread Series Designator

Unjc

NSN

5320-01-234-2655

Part Number

ST25D31-50-4

Description

Rivet,blind

CAGE

38597

An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes nut, blind assembly.

Part ST25D31-50-4 NSN 5320-01-234-2655

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00864

FIIG:

A040A0

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:

106510

UFC:

54760

LTL:

50.0

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