Part Number 20312-4

Exhaust-intake Pneumatic Muffler

Pricing & Availability

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Part Number

DEMIL

Shelf Life

UOM

NIIN

Part:

20312-4

Demil:

Shelf Life:

UOM:

NIIN:

014541959

NSN

National Stock Number:

4730-01-454-1959 4730014541959

TXT

Description:

Exhaust-intake Pneumatic Muffler

INC

Item Name Code:

37112

MRC:

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP

Overall Length:

1.875 inches

MRC:

A narrative description of the type of inlet connection.ACQW

Inlet Connection Type:

Threaded

MRC:

A measurement of the longest straight line across a circular cross-sectional plane.ADAV

Overall Diameter:

0.875 inches

MRC:

The national stock number or the identification information of the end equipment for which the item is a part.AGAV

End Application:

Usns stalwarth class

MRC:

Indicates the design type of the item.APGF

Design Type:

Dry

MRC:

The number of inlet connections on the item.AQXP

Inlet Connection Quantity:

MRC:

Indicates the type of coolant used with the item.ARNA

Coolant Type:

Air

MRC:

The basic design of the muffler.ARND

Muffler Design:

Straight through w/baffle

MRC:

The physical configuration of the body.ARNG

Body Shape:

Round

MRC:

The position in which the item is designed to operate.ARNH

Operating Position:

Universal

MRC:

The location of the inlet.ARNJ

Inlet Location:

Centrally located in end section of body

MRC:

Indicates the location of the thread on the inlet.ARSP

Inlet Thread Location:

Internal

MRC:

The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL

Material:

Bronze

MRC:

The chemical compound or mechanical mixture properties of which the item is fabricated.MATT

Material:

Copper alloy

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 20312-4

Pricing & Availability

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