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39-4638-140 — SPACER,RING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

39-4638-140: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include material: STEEL, surface_finish: 125.0 MICROINCHES LEFT SIDE, inside_diameter: 4.882 INCHES MINIMUM AND 4.885 INCHES MAXIMUM IN, outside_diameter: 5.557 INCHES MINIMUM AND 5.562 INCHES MAXIMUM IN, overall_thickness: 0.062 INCHES NOMINAL IN, material_document_and_classification: QQ-T-570,CLASS 01,COND A FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-409-8324, 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
39-4638-140
NSN: 5365-00-409-8324
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 75333 — KINGSBURY INC. (USA)
SPECIFICATIONS
materialSTEEL
surface_finish125.0 MICROINCHES LEFT SIDE
inside_diameter4.882 INCHES MINIMUM AND 4.885 INCHES MAXIMUM IN
outside_diameter5.557 INCHES MINIMUM AND 5.562 INCHES MAXIMUM IN
overall_thickness0.062 INCHES NOMINAL IN
material_document_and_classificationQQ-T-570,CLASS 01,COND A FED SPEC SINGLE MATERIAL RESPONSE
NSN5365-00-409-8324
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,RING TITLE COMPONENT PN 39-4638-140 MFR SPACER,RING
KEY FEATURES
•
SURFACE FINISH: 125.0 MICROINCHES RIGHT SIDE
•
OUTSIDE DIAMETER: 5.557 INCHES MINIMUM AND 5.562 INCHES MAXIMUM IN
•
OVERALL THICKNESS: 0.062 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-T-570,CLASS 01,COND A FED SPEC SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 4.882 INCHES MINIMUM AND 4.885 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH125.0 MICROINCHES RIGHT SIDE
SURFACE FINISH125.0 MICROINCHES LARGEST OUTSIDE DIAMETER
SURFACE FINISH125.0 MICROINCHES LEFT SIDE
SURFACE FINISH125.0 MICROINCHES BORE
OUTSIDE DIAMETER5.557 INCHES MINIMUM AND 5.562 INCHES MAXIMUM IN
OVERALL THICKNESS0.062 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-570,CLASS 01,COND A FED SPEC SINGLE MATERIAL RESPONSE
INSIDE DIAMETER4.882 INCHES MINIMUM AND 4.885 INCHES MAXIMUM 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
464641PC140Same 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 39-4638-140?
39-4638-140 is a SPACER,RING.
What parts can replace 39-4638-140?
There is 1 known substitute for 39-4638-140: 464641PC140. Substitute compatibility should be verified for your specific system.
What is the NSN for 39-4638-140?
39-4638-140 is cataloged in the U.S. Government catalog under NSN 5365-00-409-8324. 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.