Model: 6257C-SS-3118

Spline Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Pilot Diameter

Between 0.414 inches and 0.417 inches

Pilot Length

Between 0.120 inches and 0.130 inches

Counterbore Diameter

0.342 inches nut and 0.352 inches nut

Nut Style

Spline

Nut Diameter

Between 0.622 inches and 0.628 inches

Nut Height

Between 0.490 inches and 0.510 inches

Nut Counterbore Depth

0.359 inches nut and 0.369 inches nut

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Material

Stainless steel

Material Specification

Ams 5762 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Mil-f-14072, e300 military specification single treatment response

NSN

5310-01-412-9340

Part Number

6257C-SS-3118

Description

Nut,plain,spline

CAGE

1YGB8

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

Part 6257C-SS-3118 NSN 5310-01-412-9340

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:

0.1000lbs

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:

576

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this spline plain nut (NSN 5310-01-412-9340) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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