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Technical Data Sheet
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470383 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

470383: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SEALING RING. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-988-5193, 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
470383
NSN: 5365-00-988-5193
NIINs: 009885193, 016824508
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySEALING RING
NSN5365-00-988-5193
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 470383 MFR SPACER,RING
KEY FEATURES
•
SURFACE FINISH: 63.0 MICROINCHES OVERALL
•
HARDNESS RATING: 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
•
INSIDE DIAMETER: 0.523 INCHES MINIMUM AND 0.527 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OVERALL
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
INSIDE DIAMETER0.523 INCHES MINIMUM AND 0.527 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 470383?
470383 is a SPACER,RING.
What is the NSN for 470383?
470383 is cataloged in the U.S. Government catalog under NSN 5365-00-988-5193. 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.