Model: 12480521

Sheet Spring Nut

Special Features:

Fits sheet metal screw sizes 8a, 8ab, and 8b

Properties:

Material Thickness

0.031 inches

Mounting Hole Diameter

Between 0.245 inches and 0.255 inches

Mating Member Diameter Accommodated

0.164 inches

Nut Style

Sheet spring

Nut Length

Between 0.735 inches and 0.765 inches

Nut Width

Between 0.615 inches and 0.635 inches

Panel Thickness

Between 0.150 inches and 0.170 inches

Nut Mounting Provision

Gripping prongs

Gripping Prong Quantity

Gripping Prong Length

Between 0.050 inches and 0.080 inches

Mounting Hole Arrangement Style

1 hole

Distance From Mounting Hole Center To Base

Between 0.490 inches and 0.500 inches

End Application

2310-01-595-3986

Hole Thready Qty Per Inch (tpi)

Hole Thread Diameter

0.164 inches

Part Name Assigned By Controlling Agency

Nut, self retaining, u-type, single thread, panel range .187 - .207, spring steel, heat treated

Material

Steel

Surface Treatment

Zinc

Surface Treatment Specification

Iaw drawing 12469117, magni organic coat 565 mfr ref single treatment response

NSN

5310-01-612-8818

Part Number

12480521

Description

Nut,sheet Spring

CAGE

19207

A nut formed from sheet spring material, usually steel, into varying flat, concave, bent or curved designs, having apertures with suitable boss or bosses usually on the upper side capable of securely gripping a mating threaded member. Excludes nut (1), stamped.

Part 12480521 NSN 5310-01-612-8818

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01865

FIIG:

A021A0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

177940

UFC:

87400

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel