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NSN 5340-01-176-2553, 5340011762553
STANDOFF,THREADED,SPACING

Federal Supply Classification
FSC 5340 - Hardware, Commercial
National Item Identification Number
NIIN 011762553
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 5340-01-176-2553

National Stock Number (NSN) 5340-01-176-2553, or NIIN 011762553, (standoff,threaded,spacing) was assigned April 10, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated 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, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been very little 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 Aug 06, 2009, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government does not have adequate data, lacks rights to data, or both, needed to purchase this part from additional sources. Valid AMCs: 1, 2, 3, 4 and 5.

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 5340011762553 does not contain precious metals.

This information was last updated on .


Technical Characteristics

MATERIAL (NON-CORE)
(MATL) ALUMINUM ALLOY, QQ-A-250/11, ALLOY 6061
DISTANCE BETWEEN HOLE CENTERS
(BPCJ) 0.500 INCHES NOMINAL
DISTANCE FROM END TO HOLE CENTER
(BFKT) 0.220 INCHES NOMINAL
CROSS-SECTIONAL SHAPE
(ANLR) RECTANGULAR
HOLE QUANTITY PERPENDICULAR TO AXIS
(CMPF) 4
LEFT COUNTERBORE DEPTH
(CXXN) 0.110 INCHES NOMINAL
LEFT COUNTERBORE DIAMETER
(CXXP) 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
LENGTH
(ABRY) 1.000 INCHES NOMINAL
SPECIAL FEATURES
(FEAT) RECTANGULAR CROSS SECTION 0.880 IN. BY 1.000 IN
WIDTH ACROSS FLATS
(ASDB) 0.880 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) INTERNALLY THREADED FULL LENGTH
UNTHREADED HOLE SIZE PERPENDICULAR TO AXIS (NON-CORE)
(CMPG) 0.147 IN. DIA
FIRST INTERNAL THREAD CHARACTERISTICS (NON-CORE)
(CMPT) 1/2-20 UNF 2B RH
SURFACE TREATMENT (NON-CORE)
(SURF) CHROMATE, MIL-C-5541, CLASS 1A

Manufacturer Part Numbers


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