NSN 5340-01-497-7002, 5340014977002
STANDOFF,THREADED,SPACING

Federal Supply Classification: FSC 5340 - Hardware, Commercial
National Item Identification Number: NIIN 014977002
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 5340-01-497-7002

National Stock Number (NSN) 5340-01-497-7002, or NIIN 014977002, (standoff,threaded,spacing) was assigned May 31, 2002 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 19, 2019. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE5EK19V3449, SPE5EK19V3449, SPE5EK19V0240, SPE5EK17V6472, SPE5E115V4079. The total value of the awarded contracts has been US$ 10,866.45.

This NSN is somewhat common among different platforms, belonging to 2 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 Sep 02, 2005, 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 5340014977002 contains an unknown precious metal.

This information was last updated on Apr 01, 2025.

Technical Characteristics

THREAD CLASS: (AAJD) 2B LEFT INTERNAL
END ITEM IDENTIFICATION: (AGAV) BRADLEY; 2350014204716
CROSS-SECTIONAL SHAPE: (ANLR) ROUND
DIAMETER: (ABMZ) 1.630 INCHES NOMINAL
LENGTH: (ABRY) 4.000 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) ASTM B221 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: (MATT) ALUMINUM ALLOY 5083 OR ALUMINUM ALLOY 5086 OR ALUMINUM ALLOY 6061 OVERALL
NOMINAL THREAD SIZE: (CQJX) 0.250 INCHES RIGHT INTERNAL
NOMINAL THREAD SIZE: (CQJX) 0.500 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)
RIGHT PROJECTION DIAMETER: (CXXW) 0.989 INCHES MINIMUM AND 0.992 INCHES MAXIMUM
RIGHT PROJECTION LENGTH: (CXXX) 0.3753 INCHES NOMINAL
SPECIAL FEATURES: (FEAT) LEFT SIDE (FLAT END) IS COUNTERBORED 0.996-1.006 INCH TO DEPTH OF 0.400-0.500; RIGHT SIDE HAS 0.375 INCH PROJECTION WHICH IS CHAMFERED 28-32 DEGREES X 0.120 INCHES; DRAWING CALLS THIS: BASKET SPACER
STYLE DESIGNATOR: (STYL) PROJECTION ONE END LEFT AND RIGHT INTERNAL THREADS
SURFACE TREATMENT: (SFTT) PAINT OVERALL
THREAD CLASS: (AAJD) 2B LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD CLASS: (AAJD) 2B RIGHT INTERNAL
THREAD DIRECTION: (AAJF) RIGHT-HAND RIGHT INTERNAL
THREAD DIRECTION: (AAJF) RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH: (AASA) 1.000 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD LENGTH: (AASA) 1.000 INCHES MINIMUM RIGHT INTERNAL
THREAD SERIES DESIGNATOR: (THSD) UNC LEFT INTERNAL (INCLUDES THRU THREAD)
THREAD SERIES DESIGNATOR: (THSD) UNC RIGHT INTERNAL
THREAD SERIES DESIGNATOR: (THSD) UNC LEFT INTERNAL
SPECIAL FEATURES: (FEAT) FLEFT SIDE (FLAT END) IS COUNTERBORED 0.996-1.006 INCH TO DEPTH OF 0.400-0.500; RIGHT SIDE HAS 0.375 INCH PROJECTION WHICH IS CHAMFERED 28-32 DEGREES X 0.120 INCHES; DRAWING CALLS THIS: BASKET SPACER