Product Details | SPACING THREADED STANDOFF

5340-01-261-0923 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: G3989, G398-9, 5340-01-261-0923, 01-261-0923, 5340012610923, 012610923

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 08 AUG 1987 01-261-0923

Drawings & Photos | NSN 5340-01-261-0923


Cross Reference | NSN 5340-01-261-0923

Part Number Cage Code Manufacturer
G398-9 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE

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Technical Data | NSN 5340-01-261-0923

Characteristic Specifications
CROSS-SECTIONAL SHAPE ROUND
DIAMETER 0.250 INCHES NOMINAL
STYLE DESIGNATOR 8 LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
LEFT COUNTERBORE DEPTH 0.094 INCHES NOMINAL
LEFT COUNTERBORE DIAMETER 0.171 INCHES MINIMUM AND 0.177 INCHES MAXIMUM
RIGHT COUNTERBORE DEPTH 0.094 INCHES NOMINAL
(NON-CORE DATA) FIRST INTERNAL THREAD LENGTH 0.375 INCHES NOMINAL
(NON-CORE DATA) SECOND INTERNAL THREAD LENGTH 0.375 INCHES NOMINAL
(NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS 0.138-32 UNC-3B
(NON-CORE DATA) SECOND INTERNAL THREAD CHARACTERISTICS 0.138-32 UNC-3B
(NON-CORE DATA) MATERIAL ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024 OR ALUMINUM ALLOY, QQ-A-225/6, ALLOY 2024 OR ALUMINUM ALLOY, QQ-A-225/5, ALLOY 2017

Restrictions/Controls & Freight Information | NSN 5340-01-261-0923

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: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 013120 ALUMINUM ARTICLE NOI SUB 6
Less than car load rating
Less than truck load rating J 100.2
Water commodity Code 713 unknown
Originating Activity Code KH Defense Industrial Supply Center
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 5340-01-261-0923

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 CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative