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SM-A-803655-1 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.2810 INCHES NOMINAL IN, overall_length: 0.4210 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, surface_treatment: CHROMATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-373-3070, 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
SM-A-803655-1
NSN: 5365-01-373-3070
FSC: 5365
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.2810 INCHES NOMINAL IN
overall_length0.4210 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCHROMATE OVERALL
body_inside_diameter0.1500 INCHES NOMINAL IN
body_outside_diameter0.1850 INCHES NOMINAL IN
flange_outside_diameter0.3120 INCHES NOMINAL IN
NSN5365-01-373-3070
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN SM-A-803655-1 MFR SPACER,SLEEVE
KEY FEATURES
•
SURFACE TREATMENT: CHROMATE OVERALL
•
BODY OUTSIDE DIAMETER: 0.1850 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.1500 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.3120 INCHES NOMINAL IN
•
FLANGE WIDTH: 0.2810 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCHROMATE OVERALL
BODY OUTSIDE DIAMETER0.1850 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.1500 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.3120 INCHES NOMINAL IN
OVERALL LENGTH0.4210 INCHES NOMINAL IN
FLANGE WIDTH0.2810 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
MATERIALALUMINUM ALLOY OVERALL
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
721518-75Interchangeable
Same NIIN cross-reference
interchangeable
SU336-4F-12Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-A-803655-1?
SM-A-803655-1 is a SPACER,SLEEVE.
What parts can replace SM-A-803655-1?
There are 2 known substitutes for SM-A-803655-1: 721518-75, SU336-4F-12. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-A-803655-1?
SM-A-803655-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-373-3070. This indicates validated use in U.S. government and defense supply chains.
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Last verified: August 2026