Part Number KFN644-4

Self-locking Nut

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

kfn644-4

Demil:

Shelf Life:

UOM:

NIIN:

010933601

NSN

National Stock Number:

5310-01-093-3601 5310010933601

TXT

Description:

Self-locking Nut

INC

Item Name Code:

77777

MRC:

A recording of the physical,functional,and performance characteristics for an item of supply.TEXT

General Description:

Alloy steel; cadmium plated, qq-p-416, type 2, class 3; hardness rating rc39-43; thd series 0.250-28unjf-3b; nut h 0.320 in. Max; nut diameter 0.420 in.; counterbore depth 0.112 in.; counterbore diameter 0.286 in.; special wrench configuration for no. 10 spline drive; 8 splines; deformed thd locking feature

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Cross Reference Parts

Part Number	RNVC	RNAAC	DAC	CAGE
KFN644-4	2	KZ	1	15653

Product Condition Codes

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

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