Product Details | BREATHING APPARATUS REGULATOR BONNET

4220-01-425-6635 A metallic/nonmetallic item designed to mate with a regulator body for protection purposes. It may also protect a breathing apparatus component from the regulator when this one has sharp edges. It may have an orifice through which a rod, shaft, stem, or an adjusting screw passes.20242200038Marine Lifesaving and Diving Equipment42400027Safety and Rescue Equipment

Part Alternates: 054204, 0542-04, 4220-01-425-6635, 01-425-6635, 4220014256635, 014256635

Fire Fighting, Rescue, and Safety Equipment; and Environmental Protection Equipment and Materials | Marine Lifesaving and Diving Equipment

Supply Group (FSG) NSN Assign. NIIN
42 26 FEB 1996 01-425-6635

Demand History | NSN 4220-01-425-6635

Part Number Request Date QTY Origin
0542-04 2021-12-363 56 DIBBS
0542-04 2021-11-334 2 DIBBS
4220-01-425-6635 2016-05-129 57 DIBBS
4220-01-425-6635 2010-07-211 46 DIBBS

Cross Reference | NSN 4220-01-425-6635

Part Number Cage Code Manufacturer
0542-04 94120 U S DIVERS CO INC DBA FOREIGN PARENT IS AQUALUNG

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Technical Data | NSN 4220-01-425-6635

Characteristic Specifications
III END ITEM IDENTIFICATION K VALVE P/N 0542-00

Restrictions/Controls & Freight Information | NSN 4220-01-425-6635

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem 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 096240 REGULATORS AIR REGISTER/LOUVER ETC
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 713 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 4220-01-425-6635

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative