Part Number 550-081

Clinch Plain Nut

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

550-081

Demil:

Shelf Life:

UOM:

NIIN:

013321907

Part Information
Mk21 mod1 diving helmet

NSN

National Stock Number:

5310-01-332-1907 5310013321907

TXT

Description:

Clinch Plain Nut

INC

Item Name Code:

01860

MRC:

A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.BZRR

Thread Series:

Unef

MRC:

The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP

Thready Qty Per Inch (tpi):

MRC:

A designation that is used for the purpose of general identification of the thread.CQJX

Thread Size:

1.000 inches

Part Number	RNVC	RNAAC	DAC	CAGE
592-6318262	2	HD	1	53711
550-081	2	HD	6	58366

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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