Product Details | UNION TAILPIECE

4730-01-239-9235 A fitting used with a union nut and thread piece to form a union.

Part Alternates: MT3084CE, MT308-4CE, H849R4, H849R-4, H849R4SS, H849R-4-SS, 0451C0024, 0451C00241, 0451C0024-1, 5793190-018 FIND 084, 5793190018FIND084, 6394888 FIND 005, 6394888FIND005, 6394889 FIND 005, 6394889FIND005, 6394890 FIND 005, 6394890FIND005, 6394892 FIND 005, 6394892FIND005, 6534C5931, 6534C593-1, 7326038 FIND 002, 7326038FIND002, 7326692-08 FIND 015, 732669208FIND015, 4730-01-239-9235, 01-239-9235, 4730012399235, 012399235

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

Supply Group (FSG) NSN Assign. NIIN
47 05 SEP 1986 01-239-9235

Demand History | NSN 4730-01-239-9235

Part Number Request Date QTY Origin
0451C0024-1 2025-02-35 51 DIBBS
H849R-4-SS 2025-02-35 51 DIBBS
MT308-4CE 2025-02-35 51 DIBBS
4730-01-239-9235 2024-02-50 92 DIBBS
0451C0024-1 2023-03-64 156 DIBBS
H849R-4-SS 2023-03-64 156 DIBBS
MT308-4CE 2023-03-64 156 DIBBS
0451C0024-1 2022-03-65 199 DIBBS
H849R-4-SS 2022-03-65 199 DIBBS
MT308-4CE 2022-03-65 199 DIBBS
0451C0024-1 2022-01-10 123 DIBBS
H849R-4-SS 2022-01-10 123 DIBBS
MT308-4CE 2022-01-10 123 DIBBS
0451C0024-1 2021-12-360 123 DIBBS
H849R-4-SS 2021-12-360 123 DIBBS
MT308-4CE 2021-12-360 123 DIBBS
0451C0024-1 2020-10-303 250 DIBBS
H849R-4-SS 2020-10-303 250 DIBBS
MT308-4CE 2020-10-303 250 DIBBS
0451C0024-1 2019-09-262 411 DIBBS
H849R-4-SS 2019-09-262 411 DIBBS
MT308-4CE 2019-09-262 411 DIBBS
H849R4 2019-02-42 1 US
4730-01-239-9235 2018-12-344 1 DIBBS-KIT
H849R-4 2018-12-344 1
4730-01-239-9235 2018-05-151 378 DIBBS
4730-01-239-9235 2013-09-267 336 DIBBS
4730-01-239-9235 2012-10-285 102 DIBBS
4730-01-239-9235 2010-04-120 148 DIBBS
4730-01-239-9235 2009-10-292 77 DIBBS

Cross Reference | NSN 4730-01-239-9235

Part Number Cage Code Manufacturer
0451C0024 03538 LOCKHEED MARTIN CORPORATION DIV MST
0451C0024 54497 MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP
0451C0024-1 03538 LOCKHEED MARTIN CORPORATION DIV MST
0451C0024-1 54497 MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP
5793190-018 FIND 084 53711 NAVAL SEA SYSTEMS COMMAND
6394888 FIND 005 53711 NAVAL SEA SYSTEMS COMMAND
6394889 FIND 005 53711 NAVAL SEA SYSTEMS COMMAND
6394890 FIND 005 53711 NAVAL SEA SYSTEMS COMMAND
6394892 FIND 005 53711 NAVAL SEA SYSTEMS COMMAND
6534C593-1 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
7326038 FIND 002 53711 NAVAL SEA SYSTEMS COMMAND
7326692-08 FIND 015 53711 NAVAL SEA SYSTEMS COMMAND
H849R-4 17433 PETERSON HARRY S CO INC
H849R-4-SS 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
MT308-4CE 0ASY6 DERBYSHIRE MARINE PRODUCTS, LLC

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Technical Data | NSN 4730-01-239-9235

Characteristic Specifications
MATERIAL STEEL, QQ-S-763, CLASS 316
SURFACE TREATMENT PASSIVATED
STRENGTH RATING NOT RATED
SEAT TYPE STRAIGHT FACE
END CONNECTION TYPE THREADED
THREAD SIZE 0.437
SCREW THREAD SERIES DESIGNATOR UNF
THREAD DIRECTION RIGHT-HAND
SCREW THREAD LOCATION INTERNAL
TUBING OUTSIDE DIAMETER 0.250 INCHES NOMINAL
MALE END FEATURE NOT INCLUDED
NUT RETAINING FLANGE NOT INCLUDED
UNION OUTSIDE DIAMETER ANY ACCEPTABLE
OVERALL LENGTH 0.375 INCHES NOMINAL
WORKING PRESSURE AND SERVICE TYPE 3000.0 POUNDS PER SQUARE INCH MAXIMUM ANY ACCEPTABLE

Restrictions/Controls & Freight Information | NSN 4730-01-239-9235

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: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 4730-01-239-9235

Category Code Description
Budget Code9 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 ValidationN 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 CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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