The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 1.350 INCHES NOMINAL IN, length: 1.350 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061, corner_radius: 0.120 INCHES NOMINAL IN, hole_diameter: 0.126 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN, body_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-263-2226, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
178AS159
NSN:5340-01-263-2226 FSC:5340 — Hardware, Commercial CAGE:30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
width
1.350 INCHES NOMINAL IN
length
1.350 INCHES NOMINAL IN
material
ALUMINUM ALLOY 6061
corner_radius
0.120 INCHES NOMINAL IN
hole_diameter
0.126 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
body_thickness
0.062 INCHES NOMINAL IN
special_features
ALL HOLES CSK TO 0.225 IN. MIN AND 0.240 IN. MAX DIA IN
surface_treatment
CHROMATE
securing_device_type
SPECIAL
peripheral_shape_style
RECTANGLE, FOUR HOLES
cross-sectional_shape_style
FLAT
mounting_opening_shape_style
UNTHREADED HOLE
NSN
5340-01-263-2226
COMPONENT DIAGRAM
KEY FEATURES
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.140 INCHES NOMINAL IN
•
CORNER RADIUS: 0.120 INCHES NOMINAL IN
•
LENGTH: 1.350 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.062 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 1.062 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 T6 OR T651 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH
0.140 INCHES NOMINAL IN
CORNER RADIUS
0.120 INCHES NOMINAL IN
LENGTH
1.350 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-C-5541 CL 3 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH
1.062 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH
1.062 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLE
UNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-250/11 T6 OR T651 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE
FLAT
SECURING DEVICE TYPE
SPECIAL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 178AS159?
178AS159 is a COVER,ACCESS.
What is the NSN for 178AS159?
178AS159 is cataloged in the U.S. Government catalog under NSN 5340-01-263-2226. This indicates validated use in U.S. government and defense supply chains.
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