Product Details | FLUID PASSAGE BOLT

4730-00-238-3549 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: 15134374, 151-34374, 4730-00-238-3549, 00-238-3549, 4730002383549, 002383549

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

Supply Group (FSG) NSN Assign. NIIN
47 01 JAN 1963 00-238-3549

Drawings & Photos | NSN 4730-00-238-3549


Cross Reference | NSN 4730-00-238-3549

Part Number Cage Code Manufacturer
151-34374 43999 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 4730-00-238-3549

Characteristic Specifications
MATERIAL STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATION MIL-A-6758 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CHROMIUM
BODY STYLE 8 SHOULDER
CONCENTRIC HOLE DEPTH 2.438 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER 0.062 INCHES NOMINAL
OVERALL LENGTH 2.781 INCHES NOMINAL
FIRST DIAMETER FROM WRENCHING FEATURE 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
SECOND DIAMETER FROM WRENCHING FEATURE 0.312 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF FIRST DIAMETER 2.281 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO END OF SECOND DIAMETER 2.375 INCHES NOMINAL
FIRST RADIAL FLUID HOLE DIAMETER 0.062 INCHES NOMINAL
DISTANCE FROM FIRST RADIAL HOLE CENTER TO END OF BOLT 0.374 INCHES NOMINAL
LENGTH FROM BEARING SURFACE OF WRENCHING FEATURE TO BOLT END 2.703 INCHES NOMINAL
WRENCHING FEATURE HEIGHT 0.078 INCHES NOMINAL
FIRST END CONNECTION TYPE THREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR C6 PLAIN
FIRST END THREAD SERIES DESIGNATOR UNF
FIRST END NOMINAL THREAD SIZE 0.375 INCHES
FIRST END THREAD CLASS 3A
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD LENGTH 0.406 INCHES NOMINAL
SECOND END CONNECTION TYPE THREADED INTERNAL BOSS
SECOND END STYLE DESIGNATOR C7 GASKET SEAL
SECOND END THREAD SERIES DESIGNATOR UNF
SECOND END NOMINAL THREAD SIZE 0.250 INCHES
SECOND END THREAD CLASS 2B
SECOND END THREAD DIRECTION RIGHT-HAND
SECOND END THREAD LENGTH 0.125 INCHES NOMINAL
WRENCHING FEATURE STYLE 3 ROUND
HEAD DIAMETER 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM
COTTER PIN HOLE DIAMETER 0.106 INCHES NOMINAL
DISTANCE FROM BOLT END TO HOLE CENTER 0.250 INCHES NOMINAL
HARDNESS RATING 31.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM

Restrictions/Controls & Freight Information | NSN 4730-00-238-3549

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 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating U 50
Less than truck load rating W Rating Variable
Water commodity Code 573 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