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66910553-1 — SPACER,PLATE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

66910553-1: SPACER,PLATE.

The SPACER,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN, overall_length: 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR W/O BOLT HOLES, overall_thickness: 0.185 INCHES NOMINAL IN, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-383-0643, 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
66910553-1
NSN: 5365-01-383-0643
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 34860 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
overall_length0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR W/O BOLT HOLES
overall_thickness0.185 INCHES NOMINAL IN
surface_treatmentPASSIVATE
outside_corner_bevel_length_along_width0.030 INCHES NOMINAL IN
outside_corner_bevel_length_along_length0.030 INCHES NOMINAL IN
surface_treatment_document_and_classification2020, CAGEC 34860 MFR REF SINGLE TREATMENT RESPONSE
NSN5365-01-383-0643
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PLATE TITLE COMPONENT PN 66910553-1 MFR SPACER,PLATE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 2020, CAGEC 34860 MFR REF SINGLE TREATMENT RESPONSE
•
OVERALL THICKNESS: 0.185 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR W/O BOLT HOLES
•
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH: 0.030 INCHES NOMINAL IN
•
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH: 0.030 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION2020, CAGEC 34860 MFR REF SINGLE TREATMENT RESPONSE
OVERALL THICKNESS0.185 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR W/O BOLT HOLES
OVERALL LENGTH0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
OVERALL WIDTH0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH0.030 INCHES NOMINAL IN
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH0.030 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
MATERIALSTEEL
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66910553-1?
66910553-1 is a SPACER,PLATE.
What is the NSN for 66910553-1?
66910553-1 is cataloged in the U.S. Government catalog under NSN 5365-01-383-0643. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.