NSN 9540-01-153-7921 NAS34529, NAS345-29, K20A98

Product Details | STRUCTURAL CHANNEL

9540-01-153-7921 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.2032590000095200017Structural Shapes95400040Structural Shapes, Nonferrous Base Metal

Part Alternates: NAS34529, NAS345-29, K20A98, 9540-01-153-7921, 01-153-7921, 9540011537921, 011537921

Metal Bars, Sheets, and Shapes | Structural Shapes, Nonferrous Base Metal

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
95	16 MAY 1983	01-153-7921	37019 ( CHANNEL, STRUCTURAL )

Drawings & Photos | NSN 9540-01-153-7921

Cross Reference | NSN 9540-01-153-7921

Part Number	Cage Code	Manufacturer
K20A98	81755	LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
NAS345-29	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Related Products | NSN 9540-01-153-7921

9540-01-155-5606, 9540-01-156-5484, 9540-01-157-3505, 9540-01-158-2582, 9540-01-158-5678

Technical Data | NSN 9540-01-153-7921

Characteristic	Specifications
MATERIAL	ALUMINUM ALLOY, QQ-A-200/3
FABRICATION METHOD	EXTRUDED
HEAT TREATMENT	O-ANNEALED
LENGTH	10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM
BASIC SHAPE STYLE	F2 CHANNEL
OVERALL WIDTH	1.000 INCHES NOMINAL
LEFT SIDE FLANGE HEIGHT	1.500 INCHES NOMINAL
RIGHT SIDE FLANGE HEIGHT	1.500 INCHES NOMINAL
LEFT SIDE FLANGE THICKNESS	0.125 INCHES NOMINAL
RIGHT SIDE FLANGE THICKNESS	0.125 INCHES NOMINAL
FILLET RADIUS WHERE LEFT FLANGE JOINS BASE FLANGE	0.125 INCHES NOMINAL
BASE FLANGE THICKNESS	0.125 INCHES NOMINAL
FILLET RADIUS WHERE RIGHT FLANGE JOINS BASE FLANGE	0.125 INCHES NOMINAL
LEFT INSIDE ANGLE	90.0 DEGREES NOMINAL
RIGHT INSIDE ANGLE	90.0 DEGREES NOMINAL
FIRST TIP STYLE	2 RIGHT QUARTER RADIUS
FIRST TIP RADIUS	0.125 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP	NOT IDENTICAL
SECOND TIP STYLE	3 LEFT QUARTER RADIUS
SECOND TIP RADIUS	0.125 INCHES NOMINAL
WEIGHT PER UNIT MEASURE	0.563 POUNDS PER LINEAR FOOT
SPECIFICATION/STANDARD DATA	81755-K20 MANUFACTURERS SPECIFICATION
NONDEFINITIVE SPEC/STD DATA	0 TEMPER

Restrictions/Controls & Freight Information | NSN 9540-01-153-7921

Restrictions
Freight

Category	Code	Description
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:	U	Precious 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
No Freight Information