NSN 5340-00-491-9891 17711676, 1771167-6, 584136
Product Details | SPACING THREADED STANDOFF
5340-00-491-9891 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: 17711676, 1771167-6, 584136, 58-413-6, 5340-00-491-9891, 00-491-9891, 5340004919891, 004919891
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 02 OCT 1970 | 00-491-9891 | 40280 ( STANDOFF, THREADED, SPACING ) |
Drawings & Photos | NSN 5340-00-491-9891
Cross Reference | NSN 5340-00-491-9891
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Technical Data | NSN 5340-00-491-9891
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE | HEXAGON |
| WIDTH ACROSS FLATS | 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| STYLE DESIGNATOR | 6 LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| SHOULDER DIAMETER | 0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.010 INCHES NOMINAL |
| GROOVE DIAMETER | 0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| GROOVE WIDTH | 0.060 INCHES NOMINAL |
| LENGTH | 2.486 INCHES MINIMUM AND 2.490 INCHES MAXIMUM |
| (NON-CORE DATA) EXTERNAL THREAD LENGTH | 0.170 INCHES MINIMUM AND 0.180 INCHES MAXIMUM |
| (NON-CORE DATA) FIRST PROJECTION LENGTH | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| (NON-CORE DATA) FIRST PROJECTION DIAMETER | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
| (NON-CORE DATA) FIRST INTERNAL THREAD LENGTH | 0.500 INCHES NOMINAL |
| (NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS | NO. 8/0.164 IN./-32 UNC 3B RH |
| (NON-CORE DATA) EXTERNAL THREAD CHARACTERISTICS | 1/4 /0.250 IN./-20 UNC 3A RH |
| (NON-CORE DATA) MATERIAL | STEEL, QQ-S-764, TYPE 416-CANCELED |
| MANUFACTURERS CODE | 56232 |
| DESIGN CONTROL REFERENCE | 58-413-6 |
Restrictions/Controls & Freight Information | NSN 5340-00-491-9891
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | P | There 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: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious 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 | HH | Navy ICP Mechanicsburg, PA 17055-0788 |
| 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 5340-00-491-9891
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | X | SEMIACTIVE 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 Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |