The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.500 INCHES NOMINAL IN, material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6063 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2011 OVERALL, thread_length: 0.438 INCHES NOMINAL RIGHT INTERNAL IN, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, surface_treatment: CHROMATE OVERALL, width_across_flats: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5340-01-126-3911, 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
540-9509-003
NSN:5340-01-126-3911 FSC:5340 — Hardware, Commercial CAGE:13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
length
1.500 INCHES NOMINAL IN
material
ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6063 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2011 OVERALL
thread_length
0.438 INCHES NOMINAL RIGHT INTERNAL IN
style_designator
LEFT INTERNAL AND RIGHT INTERNAL THREADS
surface_treatment
CHROMATE OVERALL
width_across_flats
0.312 INCHES NOMINAL IN
cross-sectional_shape
HEXAGON
surface_treatment_document_and_classification
MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN
5340-01-126-3911
COMPONENT DIAGRAM
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
•
LENGTH: 1.500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.438 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT INTERNAL THREADS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/8 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/9 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC 3RD MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC 4TH MATERIAL RESPONSE OR QQ-A-225/3 FED SPEC 5TH MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS
0.312 INCHES NOMINAL IN
LENGTH
1.500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH
0.438 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
THREAD LENGTH
0.438 INCHES NOMINAL RIGHT INTERNAL IN
STYLE DESIGNATOR
LEFT INTERNAL AND RIGHT INTERNAL THREADS
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-A-200/8 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/9 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC 3RD MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC 4TH MATERIAL RESPONSE OR QQ-A-225/3 FED SPEC 5TH MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE
HEXAGON
SURFACE TREATMENT
CHROMATE OVERALL
MATERIAL
ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 6063 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 2011 OVERALL
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 540-9509-003?
540-9509-003 is a STANDOFF,THREADED,SPACING.
What parts can replace 540-9509-003?
There are 2 known substitutes for 540-9509-003: 8407-A-0832-16, 2187-832-A7. Substitute compatibility should be verified for your specific system.
What is the NSN for 540-9509-003?
540-9509-003 is cataloged in the U.S. Government catalog under NSN 5340-01-126-3911. This indicates validated use in U.S. government and defense supply chains.
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