Model: 4000009-S-8

Spline Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Pilot Diameter

Between 0.226 inches and 0.230 inches

Pilot Length

Between 0.065 inches and 0.095 inches

Counterbore Diameter

0.186 inches boss and 0.190 inches boss

Nut Style

Spline

Nut Diameter

Between 0.309 inches and 0.315 inches

Nut Height

Between 0.302 inches and 0.322 inches

Nut Counterbore Depth

0.214 inches boss and 0.224 inches boss

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.164 inches

Material

Steel comp 1018

Material Specification

Astm a108, grade 1018 assn standard single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2 federal specification single treatment response

NSN

5310-01-275-3302

Part Number

4000009-S-8

Description

Nut,plain,spline

CAGE

51506

A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.

Part 4000009-S-8 NSN 5310-01-275-3302

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01861

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:

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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