NSN 9540-00-516-6056, 9540005166056
Cancelled -> Replaced by 9540005958684

Federal Supply Classification: FSC 9540 - Structural Shapes, Nonferrous Base Metal
National Item Identification Number: NIIN 005166056
Codification Country: United States
Item Name Code: INC 37019
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: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 9540-00-516-6056

National Stock Number (NSN) 9540-00-516-6056, or NIIN 005166056, (channel,structural) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 9540005958684.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

This NSN is assigned to Item Name Code (INC) 37019. [A STRUCTURAL SHAPE FABRICATED FROM A FERROUS OR NONFERROUS MATERIAL AND HAS A FLANGE EXTENDING USUALLY AT RIGHT ANGLES IN THE SAME DIRECTION FROM EACH EDGE OF A WEB AND/OR RESEMBLING THE LETTER U IN CROSS-SECTIONAL FORM.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 9540005166056 does not contain precious metals.

This NSN is associated to Schedule B 7601209500: other unwrought aluminum alloys, nesoi. The Schedule B End Use is listed as aluminum and alumina.

This information was last updated on Aug 01, 2025.

Technical Characteristics

MATERIAL: (MATT) ALUMINUM ALLOY AMS-QQ-A-200/3, ALLOY 2024
BASIC SHAPE STYLE: (AGTA) CHANNEL
BASE FLANGE THICKNESS: (AJGP) 0.072 INCHES NOMINAL
DISTANCE BETWEEN FLANGES: (AGRS) 1.025 INCHES NOMINAL
FABRICATION METHOD: (AARN) EXTRUDED
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE: (AJGL) 0.090 INCHES NOMINAL
FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE: (AJGY) 0.090 INCHES NOMINAL
FIRST TIP INNER RADIUS: (CNBD) 0.030 INCHES NOMINAL
FIRST TIP OUTER RADIUS: (CNBJ) 0.030 INCHES NOMINAL
FIRST TIP STYLE: (CMZY) SQUARE W/ INNER AND OUTER CORNER RADII
FOURTH TIP RELATIONSHIP TO PRECEDING TIPS: (CNQN) IDENTICAL W/FIRST TIP
HEAT TREATMENT: (HEAT) T-3511 SOLUTION HEAT TREATED
LEFT INSIDE ANGLE: (CQHP) 90.0 DEGREES NOMINAL
LEFT SIDE BOTTOM FLANGE THICKNESS: (BMPR) 0.072 INCHES NOMINAL
LEFT SIDE DISTANCE TO CENTER OF BOTH FLANGES: (BMPX) 1.333 INCHES NOMINAL
LEFT SIDE FLANGE HEIGHT: (ADXJ) 1.400 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS: (ADXL) 0.120 INCHES NOMINAL
LENGTH: (ABRY) 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL: (MATT) ALUMINUM ALLOY 2024
NONDEFINITIVE SPEC/STD DATA: (ZZZT) T3511 TEMPER
OUTER RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE: (AJGM) 0.090 INCHES NOMINAL
OUTER RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE: (AJGX) 0.090 INCHES NOMINAL
OVERALL WIDTH: (ABMK) 2.665 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE THICKNESS: (BMPQ) 0.072 INCHES NOMINAL
RIGHT SIDE DISTANCE TO CENTER OF BOTH FLANGES: (BMPW) 1.333 INCHES NOMINAL
RIGHT SIDE FLANGE HEIGHT: (ADXK) 1.400 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS: (ADXM) 0.120 INCHES NOMINAL
RIGHT INSIDE ANGLE: (CSQD) 90.0 DEGREES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP: (CNQJ) IDENTICAL
THIRD TIP RELATIONSHIP TO PRECEDING TIPS: (CNQL) IDENTICAL W/FIRST TIP
WEIGHT PER UNIT MEASURE: (BRFD) 0.620 POUNDS PER LINEAR FOOT
MATERIAL: (MATL) ALUMINUM ALLOY AMS-QQ-A-200/3, ALLOY 2024
UNABLE TO DECODE: (MATL) UNABLE TO DECODE