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NSN 5340-00-923-5445, 5340009235445
STANDOFF,THREADED,SPACING

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 009235445
Codification Country
United States
Item Name Code
INC 40280
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; 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.
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DLMS® Summary

National Stock Number 5340-00-923-5445

National Stock Number (NSN) 5340-00-923-5445, or NIIN 009235445, (standoff,threaded,spacing) was assigned April 19, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 25, 2016. There have been 4 contracts issued for this part number, with 4 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE5EK16V4177, SPE5EK15V4696, SPE5EK15V4696, SPE5EK14M0174, SPM8ES12M0039. The total value of the awarded contracts has been US$ 4,193.14.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 40280. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; 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. NSN 5340009235445 does not contain precious metals.

This information was last updated on .


Technical Characteristics

FIRST INTERNAL THREAD LENGTH (NON-CORE)
(CMPR) 0.532 INCHES MINIMUM AND 0.592 INCHES MAXIMUM
FIRST INTERNAL THREAD CHARACTERISTICS (NON-CORE)
(CMPT) 1/4-20 UNC 2B RH
SURFACE TREATMENT (NON-CORE)
(SURF) PHOSPHATE
MATERIAL (NON-CORE)
(MATL) STEEL, AISI 4130
CROSS-SECTIONAL SHAPE
(ANLR) ROUND
DIAMETER
(ABMZ) 0.5001 INCHES MINIMUM AND 0.5003 INCHES MAXIMUM
GROOVE DIAMETER
(AAVZ) 0.395 INCHES MINIMUM AND 0.396 INCHES MAXIMUM
GROOVE WIDTH
(ABGF) 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM
LEFT END CHAMFER ANGLE
(CXYC) 12.5 DEGREES NOMINAL
LENGTH
(ABRY) 1.875 INCHES NOMINAL
RIGHT END CHAMFER ANGLE
(CXYD) 12.5 DEGREES NOMINAL
SPECIAL FEATURES
(FEAT) 0.259 IN. MIN 0.269 IN. MAX HOLE DIA THRU PIN AXIAL UNTHREADED PORTION
STYLE DESIGNATOR
(STYL) LEFT INTERNAL THREAD

Manufacturer Part Numbers


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5340-00-923-5445
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