Product Details | TUBE ELBOW

4730-01-257-8687 A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also ELBOW, PIPE and CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.

Part Alternates: C7869, C78698L, C7869-8L, D11055AP08W, D11055AP-08W, 4730-01-257-8687, 01-257-8687, 4730012578687, 012578687

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

Supply Group (FSG) NSN Assign. NIIN
47 25 JUN 1987 01-257-8687

Demand History | NSN 4730-01-257-8687

Part Number Request Date QTY Origin
D11055AP-08W 2025-03-72 23 DIBBS
D11055AP-08W 2024-02-51 41 DIBBS
D11055AP-08W 2024-02-39 41 DIBBS
D11055AP-08W 2019-11-329 81 DIBBS
D11055AP-08W 2019-11-317 81 DIBBS
4730-01-257-8687 2011-11-307 27 DIBBS
C78698L 2011-04-115 1 TH
4730-01-257-8687 2011-02-41 5 DIBBS
4730-01-257-8687 2010-12-337 17 DIBBS
4730-01-257-8687 2010-09-257 8 DIBBS
4730-01-257-8687 2010-09-246 45 DIBBS
4730-01-257-8687 2010-08-215 49 DIBBS
4730-01-257-8687 2010-02-36 27 DIBBS
4730-01-257-8687 2009-11-328 22 DIBBS
4730-01-257-8687 2009-10-296 28 DIBBS
4730-01-257-8687 2009-10-288 28 DIBBS
4730-01-257-8687 2009-07-211 16 DIBBS
4730-01-257-8687 2009-06-176 1 DIBBS
4730-01-257-8687 2009-06-166 10 DIBBS
4730-01-257-8687 2009-06-161 6 DIBBS
4730-01-257-8687 2009-05-125 6 DIBBS
4730-01-257-8687 2009-04-98 18 DIBBS

Cross Reference | NSN 4730-01-257-8687

Part Number Cage Code Manufacturer
C7869 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
C7869-8L 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
D11055AP-08W 14798 DESIGNED METAL CONNECTIONS, INC. DBA PERMASWAGE

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Technical Data | NSN 4730-01-257-8687

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
CONNECTION TYPE THREADED INTERNAL TUBE 1ST END UNTHREADED INTERNAL TUBE 2ND END
CONNECTION STYLE B3 SWIVEL NUT, FLARE 1ST END B48 SWAGED W/GROOVES 2ND END
SEAT ANGLE 37.0 DEGREES 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.719 INCHES 1ST END 0.750 INCHES 2ND END
THREAD SERIES DESIGNATOR UNJS 1ST END
NOMINAL THREAD SIZE 1.000 INCHES 1ST END
THREAD QUANTITY PER INCH 20 1ST END
THREAD CLASS 3B 1ST END
LEG LENGTH 1.827 INCHES NOMINAL 1ST END 1.050 INCHES NOMINAL 2ND END
FLOW ANGLE 45.0 DEGREES
SPECIAL FEATURES DRILLED FOR LOCKWIRE,2 HOLES

Restrictions/Controls & Freight Information | NSN 4730-01-257-8687

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 AH Defense Supply Center Columbus
Columbus, OH 43215
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 4730-01-257-8687

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each