Product Details | SPACING THREADED STANDOFF

5340-00-405-2640 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: 2122701283, 2122701-283, 2122703283, 2122703-283, 5340-00-405-2640, 00-405-2640, 5340004052640, 004052640

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 31 MAR 1971 00-405-2640

Drawings & Photos | NSN 5340-00-405-2640


Cross Reference | NSN 5340-00-405-2640

Part Number Cage Code Manufacturer
2122701-283 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
2122703-283 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5340-00-405-2640

Characteristic Specifications
CROSS-SECTIONAL SHAPE ROUND
DIAMETER 1.0009 INCHES MINIMUM AND 1.0011 INCHES MAXIMUM
STYLE DESIGNATOR 2 LEFT INTERNAL THREAD
GROOVE DIAMETER 0.843 INCHES MINIMUM AND 0.844 INCHES MAXIMUM
GROOVE WIDTH 0.088 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
LENGTH 2.500 INCHES NOMINAL
LEFT END CHAMFER ANGLE 12.5 DEGREES NOMINAL
RIGHT END CHAMFER ANGLE 12.5 DEGREES NOMINAL
SPECIAL FEATURES 0.529 IN. MIN 0.539 IN. MAX DIA HOLE THROUGH PIN AXIAL UNTHREDED PORTION
(NON-CORE DATA) FIRST INTERNAL THREAD LENGTH 0.782 INCHES MINIMUM AND 0.842 INCHES MAXIMUM
(NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS 1/2-13 UNC 2B RH
(NON-CORE DATA) MATERIAL STEEL, SAE 4140
(NON-CORE DATA) SURFACE TREATMENT PHOSPHATE,DOD-P-16232 TY M CL 1

Restrictions/Controls & Freight Information | NSN 5340-00-405-2640

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
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 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

Management | NSN 5340-00-405-2640

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
A
AY : Assembly