The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.250 INCHES NOMINAL IN, length: 4.125 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, hole_diameter: 0.173 INCHES NOMINAL IN, body_thickness: 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN, special_features: HARDNESS CRITICAL ITEM. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-324-8988, 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
687-9144-001
NSN:5340-01-324-8988 FSC:5340 — Hardware, Commercial CAGE:13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
width
3.250 INCHES NOMINAL IN
length
4.125 INCHES NOMINAL IN
material
ALUMINUM ALLOY 5052
hole_diameter
0.173 INCHES NOMINAL IN
body_thickness
0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
special_features
HARDNESS CRITICAL ITEM
surface_treatment
PAINT
securing_device_type
SPECIAL
peripheral_shape_style
RECTANGLE, FOUR HOLES
cross-sectional_shape_style
FLAT
mounting_opening_shape_style
UNTHREADED HOLE
criticality_code_justification
FEAT
NSN
5340-01-324-8988
COMPONENT DIAGRAM
KEY FEATURES
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.675 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN
•
LENGTH: 4.125 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072B,TYPE 1 OR 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.851 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 2.275 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/8,TEM H32 FED SPEC SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH
0.675 INCHES MINIMUM AND 1.175 INCHES MAXIMUM IN
LENGTH
4.125 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-F-14072B,TYPE 1 OR 2 MIL SPEC SINGLE TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH
2.851 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH
2.275 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION
FEAT
MOUNTING OPENING SHAPE STYLE
UNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-250/8,TEM H32 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 687-9144-001?
687-9144-001 is a COVER,ACCESS.
What is the NSN for 687-9144-001?
687-9144-001 is cataloged in the U.S. Government catalog under NSN 5340-01-324-8988. This indicates validated use in U.S. government and defense supply chains.
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