Product Details | TUBE COUPLING NUT

4730-00-189-2737 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Part Alternates: MS358722, MS35872-2, NS4-4, A5051, B1137893, B11378-93, B3071, B307-1, S1831, SAE J513 4 010166B, SAEJ5134010166B, R3110216 , J513 4 010166B, J5134010166B, J5134010166BA, J5134-010166BA, D607101, D607-10-1, DD02CA051, J513, 1114X4, 144369, 14FS4, 14FS-4, 15028026, 15-02-8026, 4010166BNS4, 407DR, 452, 509831, 50983-1, 5132007227, 5-13-2007-2-27, 5855161714598APC10, 585-516-1714598APC10, 5855161714598REVAPC10, 585-516-1714598REVAPC10, 613539, 641-FS NS4-4, 641FS04, 641-FS-04, 641FSNS44, 7891051REVDPC10, 7891-051REVDPC10, 845-2445071 ITEM 34, 8452445071ITEM34, 8591051REVAPC10, 8591-051REVAPC10, 8591551REVAPC10, 8591-551REVAPC10, 86119141, 8611914-1, 8691052REVAPC10, 8691-052REVAPC10, 99752021, 9975202-1, 001535, NS44, 4730-00-189-2737, 00-189-2737, 4730001892737, 001892737

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-189-2737

Drawings & Photos | NSN 4730-00-189-2737


Demand History | NSN 4730-00-189-2737

Part Number Request Date QTY Origin
4730-00-189-2737 2023-08-243 13 US
4730-00-189-2737 2020-09-267 46 US
4730-00-189-2737 2019-11-333 251 DIBBS
4730-00-189-2737 2019-11-321 251 DIBBS
4730-00-189-2737 2019-03-66 82 DIBBS
4730-00-189-2737 2018-11-319 65 DIBBS
4730-00-189-2737 2014-05-131 3071 DIBBS
4730-00-189-2737 2014-05-121 3071 DIBBS
4730-00-189-2737 2013-01-09 1241 DIBBS

Cross Reference | NSN 4730-00-189-2737

Part Number Cage Code Manufacturer
001535 80739 BEATRICE FOODS CO TAYLOR FREEZER DIV
1114X4 20969 ESSEX BRASS CORPORATION
144369 24617 GENERAL MOTORS CORP
14FS-4 93061 PARKER-HANNIFIN, CORPORATION DBA BRASS PRODUCTS DIV
15-02-8026 96169 ELECTRIC BOAT CORPORATION
4 010166B(NS4) 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
452 66935 YORK INTERNATIONAL CORPORATION DBA JOHNSON CONTROLS
5-13-2007-2-27 5RQL2 DRS ENVIRONMENTAL SYSTEMS, INC. DBA D R S
5-13-2007-2-27 81337 ARMY, UNITED STATES DEPARTMENT OF THE
5-13-2007-2-27 94833 KECO INDUSTRIES INC.
50983-1 5RQL2 DRS ENVIRONMENTAL SYSTEMS, INC. DBA D R S
50983-1 94833 KECO INDUSTRIES INC.
585-516-1714598APC10 80064 NAVAL SHIP SYSTEMS COMMAND
585-516-1714598REVAPC10 80064 NAVAL SHIP SYSTEMS COMMAND
613539 23671 WHITE CONSOLIDATED INDUSTRIES INC FRIGIDAIRE DIV
613539 24617 GENERAL MOTORS CORP
641-FS NS4-4 30327 IMPERIAL
641-FS-04 30327 IMPERIAL
7891-051REVDPC10 96169 ELECTRIC BOAT CORPORATION
845-2445071 ITEM 34 96169 ELECTRIC BOAT CORPORATION
8591-051REVAPC10 96169 ELECTRIC BOAT CORPORATION
8591-551REVAPC10 96169 ELECTRIC BOAT CORPORATION
8611914-1 98752 WARNER ROBINS AIR LOGISTICS CENTER
8691-052REVAPC10 96169 ELECTRIC BOAT CORPORATION
9975202-1 18876 U S ARMY AVIATION AND MISSILE COMMAND
A5051 41947 MUELLER BRASS
B11378-93 19422 DEMARKUS CORP REFRIGERATION ENGINEERING CORP
B307-1 84768 HARVEY SID INC
B3071 84768 HARVEY SID INC
D607-10-1 60532 TRANE U.S. INC. DBA TRANE
DD02CA051 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
J513 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
J513 4 010166B 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
J5134-010166BA 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS35872-2 60144 UNIFAB INDUSTRIES INC
MS35872-2 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
NS4-4 30327 IMPERIAL
NS4-4 39130 KOLPAK INDUSTRIES INC MC CALL REFRIGERATOR DIV
NS4-4 41947 MUELLER BRASS
NS4-4 58553 SUPERIOR VALVE CO
S1831 50019 READY POWER CO THE
SAE J513 4 010166B 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC

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Technical Data | NSN 4730-00-189-2737

Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE 0.438 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 2B
THREAD DIRECTION RIGHT-HAND
MATERIAL COPPER ALLOY 377 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-611 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NUT STYLE A353 TUBE COUPLING
NUT HEIGHT 0.590 INCHES NOMINAL
WIDTH ACROSS FLATS 0.625 INCHES NOMINAL
LENGTH TO SHOULDER 0.440 INCHES NOMINAL
SMALLEST INSIDE DIAMETER 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
SEAT ANGLE 45.0 DEGREES NOMINAL
FABRICATION METHOD FORGED
NOMINAL TUBE OUTSIDE DIAMETER 0.250 INCHES
SPECIFICATION/STANDARD DATA 96906-MS35872 GOVERNMENT STANDARD AND 81343-J513 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA 36A FIGURE

Restrictions/Controls & Freight Information | NSN 4730-00-189-2737

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 063025 SEMICONDUCTORS/DEVICES NOI ETC
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72D unknown
Originating Activity Code TA Sacramento Air Logistics Center
McClellan AFB, CA 95652-5609
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo 3 Electrostatic Sensitive Device (ESD), subject to damage caused by electrostatic discharge. (See DoD 4500.32-R, Volume 1, Appendix A, Section I for additional information on ESD devices).

Management | NSN 4730-00-189-2737

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.
Materiel Management Aggregation CodeEHSX:ELECTRONIC COMPONENTS
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.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each