Part Number 421R51535

Air Filtering Respirator

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

421r51535

Demil:

Shelf Life:

UOM:

NIIN:

012500741

Part Information
Sole source required by statute 6.302

NSN

National Stock Number:

4240-01-250-0741 4240012500741

TXT

Description:

Air Filtering Respirator

INC

Item Name Code:

17294

MRC:

The element,compound,or mixture of which the mask is fabricated,excluding any surface treatment.CCQJ

Mask Material:

Silicone rubber

MRC:

The designation which identifies the required approval of the item.CQRH

Approval Designator:

Tc-19c-171 national institute of safety and health

MRC:

The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.CRTL

Criticality Code Justification:

Feat

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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.

Part Number 421R51535

Pricing & Availability

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