Product Details | SPACING THREADED STANDOFF

5340-00-181-1689 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: 535283, 53528-3, 5340-00-181-1689, 00-181-1689, 5340001811689, 001811689

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 02 JAN 1970 00-181-1689

Drawings & Photos | NSN 5340-00-181-1689


Cross Reference | NSN 5340-00-181-1689

Part Number Cage Code Manufacturer
53528-3 93322 GE AVIATION SYSTEMS LLC DBA GE AVIATION

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Technical Data | NSN 5340-00-181-1689

Characteristic Specifications
CROSS-SECTIONAL SHAPE HEXAGON
WIDTH ACROSS FLATS 0.188 INCHES NOMINAL
STYLE DESIGNATOR 21 PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD
GROOVE DIAMETER 0.106 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
GROOVE WIDTH 0.020 INCHES NOMINAL
LENGTH 0.046 INCHES NOMINAL
DISTANCE FROM END TO GROOVE 0.214 INCHES NOMINAL
SMALLER GROOVE WIDTH 0.017 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
SMALLER GROOVE DIAMETER 0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
DISTANCE FROM END TO SMALLER GROOVE 0.030 INCHES NOMINAL
(NON-CORE DATA) EXTERNAL THREAD LENGTH 0.213 INCHES MINIMUM AND 0.233 INCHES MAXIMUM
(NON-CORE DATA) SECOND PROJECTION LENGTH 0.234 INCHES NOMINAL
(NON-CORE DATA) SECOND PROJECTION DIAMETER 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
(NON-CORE DATA) EXTERNAL THREAD CHARACTERISTICS NO. 3/0.099 IN./-48 UNC 2A RH
(NON-CORE DATA) MATERIAL STEEL,ASTM A582,TYPE 303 COND A
(NON-CORE DATA) SURFACE TREATMENT PASSIVATED
MANUFACTURERS CODE 93322
DESIGN CONTROL REFERENCE 53528-3

Restrictions/Controls & Freight Information | NSN 5340-00-181-1689

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 KE Naval ICP
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 5340-00-181-1689

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each