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170342 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

170342: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL, inside_diameter: 4.625 INCHES NOMINAL IN, outside_diameter: 5.114 INCHES MINIMUM AND 5.115 INCHES MAXIMUM IN, overall_thickness: 0.499 INCHES MINIMUM AND 5.112 INCHES MAXIMUM IN, material_document_and_classification: ASTM A515,GRADE 55 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-138-4516, 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
170342
NSN: 5365-01-138-4516
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL
inside_diameter4.625 INCHES NOMINAL IN
outside_diameter5.114 INCHES MINIMUM AND 5.115 INCHES MAXIMUM IN
overall_thickness0.499 INCHES MINIMUM AND 5.112 INCHES MAXIMUM IN
material_document_and_classificationASTM A515,GRADE 55 ASSN STD SINGLE MATERIAL RESPONSE
NSN5365-01-138-4516
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 170342 MFR SPACER,RING
KEY FEATURES
•
OUTSIDE DIAMETER: 5.114 INCHES MINIMUM AND 5.115 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.499 INCHES MINIMUM AND 5.112 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A515,GRADE 55 ASSN STD SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 4.625 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER5.114 INCHES MINIMUM AND 5.115 INCHES MAXIMUM IN
OVERALL THICKNESS0.499 INCHES MINIMUM AND 5.112 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A515,GRADE 55 ASSN STD SINGLE MATERIAL RESPONSE
INSIDE DIAMETER4.625 INCHES NOMINAL IN
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 1
504367PC2009Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 170342?
170342 is a SPACER,RING.
What parts can replace 170342?
There is 1 known substitute for 170342: 504367PC2009. Substitute compatibility should be verified for your specific system.
What is the NSN for 170342?
170342 is cataloged in the U.S. Government catalog under NSN 5365-01-138-4516. 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.