Model: HL31-79-8-7

Pin-rivet

Properties:

Thread Class

Thread Direction

Right-hand

Fastener Length

0.832 inches

Head Style

Flush countersunk

Width Between Flats

0.132 inches

Shank Diameter

Between 0.248 inches and 0.250 inches

Shank Style

Pin-rivet, straight, threaded

Head Major Diameter

Between 0.389 inches and 0.395 inches

Lubrication

Cetyl alcohol, specification 305, hi-shear corp

End Application

Uh-60 helicopter

Grip Length

0.437 inches

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Countersink Angle

100.0 degrees

Material

Steel comp 431

Material Specification

Ams5628 assn standard single material response

Surface Treatment

Passivate

Thread Series Designator

Unjf

NSN

5320-01-585-9216

Part Number

HL31-79-8-7

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 HL31-79-8-7 NSN 5320-01-585-9216

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

106510

UFC:

54760

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Equipment for Aircraft

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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