Model: KFN631-4

Self-locking Nut

Properties:

General Description

0.250-28 unjf-3b rh thread, nut alluminum alloy 7075 temper t73, seal plastic mil-p-19468, nut anodized mil-a-8625 type 2 class 2, soluble lubricant, 0.461 in. Max washer outside dia, 0.335 in. Max height of nut, 0.107 in. Min and 0.117 in. Max counterbore depth, 0.254 in. Min and 0.268 in. Max counterbore dia, prevailing torque all metal locking feature, spline type wrenching feature, 250 degrees f temp rating

NSN

5310-01-065-2715

Part Number

KFN631-4

Description

Nut,self-locking

CAGE

15653

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:

013540

UFC:

05680

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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Schedule B and Export

Schedule B: 7616106000
SITC: 69440
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Threaded fasteners of aluminum