NSN 4730-01-063-9281 EPA21A00070, EPA21A00-070, 4203903
Product Details | FLUID PASSAGE BOLT
4730-01-063-9281 A boltlike item having a concentric hole along the longitudinal centerline which may extend a part or the full length of the item. It has a hole(s) perpendicular to the axis, joining or passing through the concentric hole along the longitudinal centerline. The item is designed to distribute fluid, air, or lubricant through its body to a mating item, such as a CONNECTOR, MULTIPLE, FLUID PRESSURE LINE, bearing(s), bushing(s), or the like. The item must be capable of attaching to a block fitting and/or a tubing line or be designed to accommodate a FITTING, LUBRICATION. Excludes BOLT, INTERNALLY RELIEVED BODY; BLEEDER VALVE, HYDRAULIC SYSTEM; and BUSHING, MACHINE THREAD. See also PIN, VEHICULAR LEAF SPRING SHACKLE.
Part Alternates: EPA21A00070, EPA21A00-070, 4203903, 420390-3 , 4730-01-063-9281, 01-063-9281, 4730010639281, 010639281
Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | 14 AUG 1978 | 01-063-9281 | 18683 ( BOLT, FLUID PASSAGE ) |
Demand History | NSN 4730-01-063-9281
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 420390-3 | 2025-11-332 | 84 | DIBBS |
| 420390-3 | 2024-08-221 | 69 | DIBBS |
| 420390-3 | 2024-08-215 | 20 | DIBBS |
| 420390-3 | 2024-05-141 | 22 | DIBBS |
| 420390-3 | 2021-02-41 | 42 | DIBBS |
| 4730-01-063-9281 | 2020-12-351 | 6 | US |
| 4203903 | 2020-12-338 | 6 | US |
| 4203903 | 2020-12-338 | 6 | US |
| 420390-3 | 2019-09-247 | 203 | DIBBS |
| 420390-3 | 2019-02-32 | 152 | DIBBS |
| 4730-01-063-9281 | 2018-10-302 | 53 | DIBBS |
| 4730-01-063-9281 | 2017-11-305 | 124 | DIBBS |
| 4730-01-063-9281 | 2017-02-39 | 60 | DIBBS |
| 4730-01-063-9281 | 2014-11-324 | 45 | DIBBS |
| 4730-01-063-9281 | 2014-06-181 | 48 | DIBBS |
| 4730-01-063-9281 | 2014-06-176 | 1 | DIBBS-RFPs |
| 4730-01-063-9281 | 2014-02-36 | 80 | DIBBS |
| 4730-01-063-9281 | 2013-06-170 | 55 | DIBBS |
| 4730-01-063-9281 | 2013-06-163 | 14 | DIBBS |
| 4730-01-063-9281 | 2012-12-345 | 71 | DIBBS |
| 4730-01-063-9281 | 2011-11-332 | 27 | DIBBS |
| 4730-01-063-9281 | 2011-03-88 | 14 | DIBBS |
| 4730-01-063-9281 | 2011-03-88 | 23 | DIBBS |
| 4730-01-063-9281 | 2009-05-127 | 48 | DIBBS |
| 4730-01-063-9281 | 2009-05-126 | 48 | DIBBS |
| 4730-01-063-9281 | 2008-11-324 | 75 | DIBBS |
Cross Reference | NSN 4730-01-063-9281
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 420390-3 | 0A396 | COMPUTA-BASE-MACHINING, INC. |
| 420390-3 | 0JC12 | B E C SYSTEMS, INC. DBA BEC MACHINE PRODUCTS |
| 420390-3 | 17283 | LEVEL ONE FASTENERS DIV LEVEL 1 FASTENERS |
| 420390-3 | 1UF60 | U.S.A. SPARES INC. |
| 420390-3 | 3BZG7 | NUFLO, INC. |
| 420390-3 | 80020 | NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2 |
| 420390-3 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP |
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Technical Data | NSN 4730-01-063-9281
| Characteristic | Specifications |
|---|---|
| MATERIAL | NICKEL ALLOY |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END THREAD SERIES DESIGNATOR | UNS |
| FIRST END NOMINAL THREAD SIZE | 2.438 INCHES |
| FIRST END THREAD QUANTITY PER INCH | 16 |
| FIRST END THREAD CLASS | 3A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD LENGTH | 0.687 INCHES NOMINAL |
| SECOND END STYLE DESIGNATOR | C10 PLAIN |
| WRENCHING FEATURE STYLE | 3 ROUND |
| HEAD DIAMETER | 3.250 INCHES NOMINAL |
| COTTER PIN HOLE DIAMETER | 0.219 INCHES NOMINAL |
| DISTANCE FROM BOLT END TO HOLE CENTER | 0.312 INCHES NOMINAL |
| MANUFACTURERS CODE | 80020 |
| DESIGN CONTROL REFERENCE | 420390-3 |
Restrictions/Controls & Freight Information | NSN 4730-01-063-9281
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | S | The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 013280 | ALUM BOLTS |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 576 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| 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 4730-01-063-9281
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | EY | 4R/5R Cog items managed by BRASO |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | D | DoD 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |



