Product Details | SPACING THREADED STANDOFF

5340-01-173-3876 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: 6468438001, 646-8438-001, 5340-01-173-3876, 01-173-3876, 5340011733876, 011733876

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 05 MAR 1984 01-173-3876

Drawings & Photos | NSN 5340-01-173-3876


Cross Reference | NSN 5340-01-173-3876

Part Number Cage Code Manufacturer
646-8438-001 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS

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Technical Data | NSN 5340-01-173-3876

Characteristic Specifications
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS 0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
STYLE DESIGNATOR 13 PROJECTION BOTH ENDS
GROOVE DIAMETER 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM
GROOVE WIDTH 0.020 INCHES NOMINAL
LENGTH 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
(NON-CORE DATA) FIRST PROJECTION LENGTH 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
(NON-CORE DATA) SECOND PROJECTION LENGTH 0.148 INCHES NOMINAL
(NON-CORE DATA) FIRST PROJECTION DIAMETER 0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM
(NON-CORE DATA) SECOND PROJECTION DIAMETER 0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM
(NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS 4-40 UNC 2B RH
(NON-CORE DATA) MATERIAL STEEL, ASTM A582, TYPE 303
(NON-CORE DATA) SURFACE TREATMENT PASSIVATED, QQ-P-35

Restrictions/Controls & Freight Information | NSN 5340-01-173-3876

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: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 095190 HARDWARE, NOI SUB 9
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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