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PartsTable / COMPONENT / NAS43
NAS43 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, corner_shape: SQUARE ALL CORNERS, heat_treatment: HEAT TREATED, overall_length: 0.484375 INCHES NOMINAL IN, surface_finish: 125.0 MICROINCHES OVERALL, hardness_rating: 69.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM 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 5365-00-003-6811, 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
NAS43
NSN: 5365-00-003-6811
FSC: 5365
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
corner_shapeSQUARE ALL CORNERS
heat_treatmentHEAT TREATED
overall_length0.484375 INCHES NOMINAL IN
surface_finish125.0 MICROINCHES OVERALL
hardness_rating69.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM OVERALL
special_featuresPLATE DISCRIPTION CHEMICAL FILM BLUE
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
features_providedCASEHARDENED
surface_treatmentANODIZE OVERALL
body_inside_diameter0.4375 INCHES NOMINAL IN
body_outside_diameter0.375 INCHES NOMINAL IN
NSN5365-00-003-6811
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN NAS43 MFR SPACER,SLEEVE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: ANODIZE OR OXIDE FILM OVERALL
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.6100 INCHES MINIMUM AND 0.6400 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
BODY INSIDE DIAMETER: 0.5170 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.5260 INCHES MINIMUM AND 0.5360 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-5541 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OR OXIDE FILM OVERALL
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.6100 INCHES MINIMUM AND 0.6400 INCHES MAXIMUM IN
SPECIAL FEATURESGRAY ANODIZE OR BLUE OXIDE FILM
MATERIALALUMINUM ALLOY OVERALL
BODY INSIDE DIAMETER0.5170 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA80205-NAS43 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS43?
NAS43 is a SPACER,SLEEVE.
What is the NSN for NAS43?
NAS43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-003-6811. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026