Product Details | PIPE TO BOSS ELBOW

4730-01-091-2577 A fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. One connecting end has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side or heel inlet(s). It is designed to connect a pipe or pipe fitting to a boss or boss fitting on items such as tanks, housings, valve fittings, or the like. See also ELBOW, PIPE; and ELBOW, PIPE TO TUBE. Excludes CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: 262102102ASSY25, 2621-021-02ASSY25, 46438930F171, 4643893-0F17-1, 4730-01-091-2577, 01-091-2577, 4730010912577, 010912577

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 05 MAR 1980 01-091-2577

Demand History | NSN 4730-01-091-2577

Part Number Request Date QTY Origin
2621-021-02ASSY25 2024-01-21 3 DIBBS
4643893-0F17-1 2024-01-21 3 DIBBS
2621-021-02ASSY25 2022-08-08 3 DIBBS
4643893-0F17-1 2022-08-08 3 DIBBS
2621-021-02ASSY25 2022-07-28 3 DIBBS
4643893-0F17-1 2022-07-28 3 DIBBS
2621-021-02ASSY25 2021-08-04 1 DIBBS
4643893-0F17-1 2021-08-04 1 DIBBS
2621-021-02ASSY25 2021-07-07 1 DIBBS
4643893-0F17-1 2021-07-07 1 DIBBS
4730-01-091-2577 2016-07-07 1 DIBBS
4730-01-091-2577 2016-05-08 2 DIBBS

Cross Reference | NSN 4730-01-091-2577

Part Number Cage Code Manufacturer
2621-021-02ASSY25 96169 ELECTRIC BOAT CORPORATION
4643893-0F17-1 96169 ELECTRIC BOAT CORPORATION

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Technical Data | NSN 4730-01-091-2577

Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 4500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B67B PLAIN 1ST END B75 DOUBLE THREADED SECTION W/GASKET AND LOCKNUT SEALING 2ND END
THREAD SERIES DESIGNATOR NPT 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.250 INCHES 1ST END 0.750 INCHES 2ND END
THREAD CLASS 2A 2ND END
FLOW ANGLE 90.0 DEGREES
FURNISHED ITEMS AND QUANTITY 1 LOCKNUT AND 1 SHORT COUPLING NUT AND 2 PREFORMED PACKING AND 1 FLAT WASHER AND 1 TAILPIECE
III END ITEM IDENTIFICATION 23N SHIP, OHIO CLASS SSN (TRIDENT)

Restrictions/Controls & Freight Information | NSN 4730-01-091-2577

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
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 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4730-01-091-2577

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
Purchasing QTY
UOM
1
EA : Each