Product Details | SPACING THREADED STANDOFF

5340-01-391-7964 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: 803-6397420 PIECE 79, 803639742079, 803-6397420-79, 8036397420PIECE79, 5340-01-391-7964, 01-391-7964, 5340013917964, 013917964

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 17 JUN 1994 01-391-7964

Drawings & Photos | NSN 5340-01-391-7964


Demand History | NSN 5340-01-391-7964

Part Number Request Date QTY Origin
5340-01-391-7964 2017-09-261 4 DIBBS
5340-01-391-7964 2017-08-221 3 DIBBS
5340-01-391-7964 2017-07-195 2 DIBBS
5340-01-391-7964 2017-07-187 2 DIBBS
5340-01-391-7964 2009-09-260 5 DIBBS

Cross Reference | NSN 5340-01-391-7964

Part Number Cage Code Manufacturer
803-6397420 PIECE 79 53711 NAVAL SEA SYSTEMS COMMAND
803-6397420-79 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5340-01-391-7964

Characteristic Specifications
MATERIAL STEEL COMP 316 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE ROUND
DIAMETER 0.621 INCHES MINIMUM AND 0.623 INCHES MAXIMUM
STYLE DESIGNATOR 8 LEFT INTERNAL AND RIGHT INTERNAL THREADS
LENGTH 2.640 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC LEFT INTERNAL UNC RIGHT INTERNAL
NOMINAL THREAD SIZE 0.250 INCHES LEFT INTERNAL 0.250 INCHES RIGHT INTERNAL
THREAD QUANTITY PER INCH 20 LEFT INTERNAL 20 RIGHT INTERNAL
THREAD CLASS 2B LEFT INTERNAL 2B RIGHT INTERNAL
THREAD DIRECTION RIGHT-HAND LEFT INTERNAL RIGHT-HAND RIGHT INTERNAL
THREAD LENGTH 0.620 INCHES NOMINAL LEFT INTERNAL 0.620 INCHES NOMINAL RIGHT INTERNAL
SPECIAL FEATURES CENTER OF THREADED HOLES 0.153 IN. OFF CENTER

Restrictions/Controls & Freight Information | NSN 5340-01-391-7964

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
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 5340-01-391-7964

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