Product Details | SPACING THREADED STANDOFF

5340-00-030-0478 A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.

Part Alternates: BS2242, BS2-2-42, 5340-00-030-0478, 00-030-0478, 5340000300478, 000300478

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-030-0478

Drawings & Photos | NSN 5340-00-030-0478


Cross Reference | NSN 5340-00-030-0478

Part Number Cage Code Manufacturer
BS2-2-42 07055 BESELER, CHARLES CO INC

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Technical Data | NSN 5340-00-030-0478

Characteristic Specifications
CROSS-SECTIONAL SHAPE ROUND
DIAMETER 0.312 INCHES NOMINAL
STYLE DESIGNATOR 21 PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
GROOVE DIAMETER 0.227 INCHES MINIMUM AND 0.231 INCHES MAXIMUM
GROOVE WIDTH 0.030 INCHES MINIMUM AND 0.033 INCHES MAXIMUM
LENGTH 0.094 INCHES NOMINAL
SPECIAL FEATURES GROOVE LOCATED ON UNTHREADED PROJECTION 0.640 IN. MIN 0.641 IN. MAX FROM END TO GROOVE CENTER LINE
(NON-CORE DATA) EXTERNAL THREAD LENGTH 1.375 INCHES NOMINAL
(NON-CORE DATA) FIRST PROJECTION LENGTH 1.375 INCHES NOMINAL
(NON-CORE DATA) SECOND PROJECTION LENGTH 1.031 INCHES NOMINAL
(NON-CORE DATA) FIRST PROJECTION DIAMETER 0.190 INCHES NOMINAL
(NON-CORE DATA) SECOND PROJECTION DIAMETER 0.241 INCHES MINIMUM AND 0.247 INCHES MAXIMUM
(NON-CORE DATA) EXTERNAL THREAD CHARACTERISTICS 0.190-24 UNC-2A
(NON-CORE DATA) MATERIAL STEEL
MANUFACTURERS CODE 07055
DESIGN CONTROL REFERENCE BS2-2-42

Restrictions/Controls & Freight Information | NSN 5340-00-030-0478

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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 096640 SCREWS, IRON OR STEEL
Less than car load rating Q 70
Less than truck load rating Q 70.0
Water commodity Code 713 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