Product Details | SPACING THREADED STANDOFF

5340-00-255-6637 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: H70173034, H70173-034 , 104459, 50253711, 502537-11, 9535BSS04407, 9535BSS0440-7, 5340-00-255-6637, 00-255-6637, 5340002556637, 002556637

Hardware and Abrasives | Hardware, Commercial

Supply Group (FSG) NSN Assign. NIIN
53 19 MAR 1971 00-255-6637

Drawings & Photos | NSN 5340-00-255-6637


Cross Reference | NSN 5340-00-255-6637

Part Number Cage Code Manufacturer
104459 06351 MICROWAVE ENGINEERING CORPORATION
104459 99380 SIERRA NETWORKS INC SIERRACOM DIV
502537-11 12909 CARDION INC
9535BSS0440-7 06540 NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
9535BSS0440-7 1YGB8 CAREY MANUFACTURING COMPANY, INC. DBA AMATOM ELECTRONIC HARDWARE
H70173-034 19133 MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE
H70173-034 76301 BOEING COMPANY, THE DBA BOEING

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5340-00-255-6637

Technical Data | NSN 5340-00-255-6637

Characteristic Specifications
CROSS-SECTIONAL SHAPE ROUND
DIAMETER 0.250 INCHES NOMINAL
STYLE DESIGNATOR 12 PROJECTION ONE END
LENGTH 0.375 INCHES NOMINAL
LEFT COUNTERBORE DEPTH 0.105 INCHES NOMINAL
LEFT COUNTERBORE DIAMETER 0.149 INCHES MINIMUM AND 0.152 INCHES MAXIMUM
(NON-CORE DATA) FIRST PROJECTION LENGTH 0.105 INCHES NOMINAL
(NON-CORE DATA) FIRST PROJECTION DIAMETER 0.185 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
(NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS 0.112-40 UNC 2B RH
(NON-CORE DATA) MATERIAL STEEL, ASTM A581
(NON-CORE DATA) SURFACE TREATMENT PASSIVATED, QQ-P-35
MANUFACTURERS CODE 1YGB8
DESIGN CONTROL REFERENCE 9535BSS0440-7

Restrictions/Controls & Freight Information | NSN 5340-00-255-6637

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 5340-00-255-6637

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
M
EA : Each