NSN 4330-01-425-7680 F1R12A551012001, F1R12-A55-1012-001, 4450K1

Product Details | EXHAUST-INTAKE PNEUMATIC MUFFLER

4330-01-425-7680 A noise control/filtering device of various sizes, shapes, designs, materials (metallic/non-metallic) and varied mounting configurations used to diffuse air blasts, lowers air velocity, reduce noise, filtration of airborne moisture and/or dust contamination, pressure equalization, speed control for air operated devices. For vehicular application see MUFFLER, (as modified).20343100028Compressors and Vacuum Pumps43300057Centrifugals, Separators, and Pressure and Vacuum Filters47300051Hose, Pipe, Tube, Lubrication, and Railing Fittings

Part Alternates: F1R12A551012001, F1R12-A55-1012-001, 4450K1, 4330-01-425-7680, 01-425-7680, 4330014257680, 014257680

Pumps and Compressors | Centrifugals, Separators, and Pressure and Vacuum Filters

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
43	28 FEB 1996	01-425-7680	37112 ( PNEUMATIC MUFFLER, EXHAUST-INTAKE )

Part Number	Request Date	QTY	Origin
4450K1	2026-01-08	399	DIBBS
4450K1	2024-05-151	629	DIBBS
4450K1	2024-03-81	540	DIBBS
4450K1	2022-03-76	547	DIBBS
4450K1	2021-11-305	135	DIBBS
4450K1	2021-10-297	135	DIBBS
4450K1	2020-12-352	200	US
4330-01-425-7680	2017-12-354	353	DIBBS
4330-01-425-7680	2017-10-298	354	DIBBS
4330-01-425-7680	2017-10-284	179	DIBBS
4330-01-425-7680	2017-09-270	179	DIBBS
4330-01-425-7680	2017-05-130	406	DIBBS
4330-01-425-7680	2014-01-30	575	DIBBS
4330-01-425-7680	2013-05-139	106	DIBBS
4330-01-425-7680	2012-08-237	75	DIBBS
4330-01-425-7680	2012-02-39	158	DIBBS
4330-01-425-7680	2011-04-115	115	DIBBS
4330-01-425-7680	2010-10-299	43	DIBBS

Cross Reference | NSN 4330-01-425-7680

Part Number	Cage Code	Manufacturer
4450K1	39428	MCMASTER-CARR SUPPLY COMPANY
F1R12-A55-1012-001	08XT8	HSMV CORP

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Related Products | NSN 4330-01-425-7680

4330-01-425-7701, 4330-01-425-7846, 4330-01-425-8658, 4330-01-425-9509, 4330-01-425-9526

Technical Data | NSN 4330-01-425-7680

Characteristic	Specifications
MATERIAL	STEEL
MUFFLER DESIGN	STRAIGHT THROUGH
BODY SHAPE	TAPERED
OVERALL LENGTH	1.125 INCHES NOMINAL
OVERALL WIDTH	0.4375 INCHES NOMINAL
OVERALL HEIGHT	0.4375 INCHES NOMINAL
OPERATING POSITION	ANY ACCEPTABLE
INLET CONNECTION QUANTITY	1
INLET CONNECTION TYPE	THREADED
INLET LOCATION	LOCATED ON END OF BODY
INLET THREAD SIZE	0.125-27
INLET THREAD SERIES DESIGNATOR	NPT
INLET THREAD DIRECTION	RIGHT-HAND
INLET THREAD LOCATION	EXTERNAL
SPECIAL FEATURES	CAN BE USED FOR GASOLINE,OIL AND AIR FILTER,40MICRON ELEMENT,MAX PRESSURE 300 PSI,TEMP 40 TO 300 DEG
III END ITEM IDENTIFICATION	EARS;NORTHROP GRUMMAN CORP;W/S ELECTRONIC WARFARE EQUIPMENT,NONAIRBORNE

Restrictions/Controls & Freight Information | NSN 4330-01-425-7680

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	A	Item does not contain precious metal
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	120940	EXTRACTORS CENTRIFUGAL NOI
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	594	unknown
Originating Activity Code	AH	Defense Supply Center Columbus Columbus, OH 43215
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	E	Engineer supplies, other than those listed under code B.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Management | NSN 4330-01-425-7680

Air Force
Navy

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	Z	INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each