Product Details | METALLIC BENT TUBE

4710-00-278-3280 A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes items of circular cross section which conform in dimensional characteristics to PIPE, METALLIC; ELBOW, PIPE; ELBOW, TUBE; BEND, ELECTRICAL CONDUIT; BEND, PIPE, RETURN; and BEND, TUBE, RETURN. For items with end fittings on one or both ends, see TUBE ASSEMBLY, METAL.

Part Alternates: AMST6845, AMS-T-6845, AMST68450312X020, MILT6845, MIL-T-6845, MILT6845C, MIL-T-6845C, 4710-00-278-3280, 00-278-3280, 4710002783280, 002783280

Pipe, Tubing, Hose, and Fittings | Pipe, Tube and Rigid Tubing

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1961 00-278-3280

Drawings & Photos | NSN 4710-00-278-3280


Demand History | NSN 4710-00-278-3280

Part Number Request Date QTY Origin
4710-00-278-3280 2025-08-241 1218 DIBBS
4710-00-278-3280 2025-08-237 851 DIBBS
4710-00-278-3280 2025-08-226 1218 DIBBS
4710-00-278-3280 2025-08-224 851 DIBBS
4710-00-278-3280 2025-06-167 115 DIBBS
4710-00-278-3280 2025-06-156 115 DIBBS
4710-00-278-3280 2024-08-217 1043 DIBBS
MILT6845 2023-09-251 360 CA
4710-00-278-3280 2023-08-215 964 DIBBS
4710-00-278-3280 2023-02-33 828 DIBBS
4710-00-278-3280 2022-08-237 889 DIBBS
4710-00-278-3280 2022-08-226 889 DIBBS
20 2022-05-123 1 United States
4710-00-278-3280 2019-05-148 344 DIBBS
4710-00-278-3280 2019-05-136 344 DIBBS
4710-00-278-3280 2018-10-298 616 DIBBS
MILT6845 2018-10-294 2000 US
4710-00-278-3280 2018-05-137 406 DIBBS
4710-00-278-3280 2018-05-126 406 DIBBS
4710-00-278-3280 2016-01-27 682 DIBBS
4710-00-278-3280 2015-03-65 65 DIBBS
4710-00-278-3280 2015-02-54 65 DIBBS
MILT6845 2014-05-136 1 us
MILT6845C 2013-10-301 5 United States
4710-00-278-3280 2012-04-97 212 DIBBS

Cross Reference | NSN 4710-00-278-3280

Part Number Cage Code Manufacturer
AMS-T-6845 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AMS-T-6845-0,312X0,20 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MIL-T-6845 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-T-6845C 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4710-00-278-3280

Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE 1 PLAIN ROUND
WALL THICKNESS 0.020 INCHES NOMINAL
DIAMETER 0.312 INCHES NOMINAL
FIRST END STYLE 1 PLAIN
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
CONSTRUCTION SEAMLESS
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING TEMP 800.0 DEG FAHRENHEIT
HEAT TREATMENT COLD DRAWN 1/8 HARD CONDITION
SURFACE CONDITION AND LOCATION OUTSIDE POLISHED
SPECIAL FEATURES ERF694709,FUEL TRANS. STAND
SPECIFICATION/STANDARD DATA 81349-MIL-T-6845 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA 1 TYPE
III END ITEM IDENTIFICATION GRUMMAN A-10 AIRCRAFT
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-T-6845C

Restrictions/Controls & Freight Information | NSN 4710-00-278-3280

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 052130 PIPE R TUBING NICKEL/COPPER
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 736 unknown
Originating Activity Code XX
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 4710-00-278-3280

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.
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
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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
FT : Foot
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
X
FT : Foot