Part Number 21-B31

Ground Troops' Helmet Liner

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

21-b31

Demil:

Shelf Life:

UOM:

NIIN:

016469470

Part Information
Epic helmet liner system

NSN

National Stock Number:

8470-01-646-9470 8470016469470

TXT

Description:

Ground Troops' Helmet Liner

INC

Item Name Code:

30101

MRC:

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT

Special Features:

Color-coyote brown; size-medium/large

MRC:

A characteristic of light that can be specified in terms of luminance,dominant wavelength,and purity.HUES

Color:

Brown main body

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Cross Reference Parts

Part Number	RNVC	RNAAC	DAC	CAGE
21-B31	2	9Z	4	3FNR9

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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