Model: ST25D31A20-4

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 0.309 inches and 0.312 inches

Shank Style

Blind rivet, nut and bolt (assembly)

Head Major Diameter

0.372 inches

Expansion Device

Threaded sleeve

Lubrication

Solid film

Grip Length

0.250 inches

Thready Qty Per Inch (tpi)

Thread Size

0.190 inches

Countersink Angle

Between 98.0 degrees and 102.0 degrees

Material

Iron alloy 660 expander

Material

Iron alloy 660 sleeve

Material Specification

Ams 5731 assn standard single material response expander

Material Specification

Ams 5731 assn standard single material response sleeve

Thread Series Designator

Unjf

NSN

5320-01-082-7116

Part Number

ST25D31A20-4

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 ST25D31A20-4 NSN 5320-01-082-7116

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:

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