Product Details | BOSS TEE

4730-01-128-4179 A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have external or internal machine threads (straight threads other than pipe or hose series), and are designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a boss or boss fitting on items such as tanks, housings, valve fittings, and the like. Excludes TEE, TUBE.

Part Alternates: 7M484, 7M4841, 7M484-1, 4730-01-128-4179, 01-128-4179, 4730011284179, 011284179

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

Supply Group (FSG) NSN Assign. NIIN
47 20 MAR 1982 01-128-4179

Demand History | NSN 4730-01-128-4179

Part Number Request Date QTY Origin
7M484-1 2025-04-110 333 DIBBS
7M484-1 2023-06-162 138 DIBBS
7M484-1 2022-08-219 111 DIBBS
7M484-1 2022-03-87 58 DIBBS
7M484-1 2019-12-342 357 DIBBS
4730-01-128-4179 2018-04-92 251 DIBBS
4730-01-128-4179 2017-03-68 187 DIBBS
4730-01-128-4179 2016-10-301 129 DIBBS
4730-01-128-4179 2016-01-26 44 DIBBS
4730-01-128-4179 2015-03-81 109 DIBBS
4730-01-128-4179 2011-12-356 34 DIBBS
4730-01-128-4179 2011-09-259 20 DIBBS

Cross Reference | NSN 4730-01-128-4179

Part Number Cage Code Manufacturer
7M484 76301 BOEING COMPANY, THE DBA BOEING
7M484-1 1V662 WOLFE MACHINE, INC. DBA WOLFMACHINE.COM
7M484-1 28444 BR MACHINE PARTS INC
7M484-1 59680 B. & E. MANUFACTURING CO., INC.
7M484-1 66945 SOBOT TOOL & MANUFACTURING CO INC
7M484-1 76301 BOEING COMPANY, THE DBA BOEING
7M484-1 98062 CONOVER CO INC THE

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Technical Data | NSN 4730-01-128-4179

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
CONNECTION TYPE THREADED INTERNAL BOSS 2ND END THREADED INTERNAL BOSS 3RD END
CONNECTION STYLE B9 GASKET SEAL ALL ENDS
THREAD SERIES DESIGNATOR UNJF ALL ENDS
NOMINAL THREAD SIZE 0.437 INCHES 1ST END 0.375 INCHES 2ND END 0.375 INCHES 3RD END
THREAD CLASS 3B ALL ENDS
LEG LENGTH 0.760 INCHES NOMINAL 1ST END 0.920 INCHES NOMINAL 2ND END 0.900 INCHES NOMINAL 3RD END
SPECIAL FEATURES FOR USE W/DETONATING CORD; 2 HOLES 0.201 IN. DIA 0.750 IN. C TO C 3RD END

Restrictions/Controls & Freight Information | NSN 4730-01-128-4179

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:AItem does not contain precious metal
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
NMF Description 139780 NICKEL ARTICLES NOI
Less than car load rating
Less than truck load rating G 125.0
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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