Model: HL31-8-18

Pin-rivet

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

Between 1.510 inches and 1.520 inches

Head Style

Flush countersunk

Head Height

Between 0.059 inches and 0.061 inches

Width Between Flats

Between 0.095 inches and 0.097 inches

Shank Diameter

Between 0.249 inches and 0.250 inches

Shank Style

Pin-rivet, straight, threaded

Head Major Diameter

Between 0.390 inches and 0.395 inches

Grip Length

Between 1.120 inches and 1.130 inches

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Shear Strength

125000 double pounds per square inch

Countersink Angle

100.0 degrees

Material

Steel comp 431

Material Specification

Ams 5628 assn standard 1st material response or mil-s-18732 military specification 2nd material response

Surface Treatment

Passivate

Surface Treatment Specification

258, fscm 73197 mfr ref single treatment response

Thread Series Designator

Unjf

NSN

5320-00-972-3291

Part Number

HL31-8-18

Description

Pin-rivet

CAGE

73197

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 HL31-8-18 NSN 5320-00-972-3291

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:

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:

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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