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386B491H01 — 386B491H01

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

386B491H01: 386B491H01.

The 386B491H01 is a the manufacturer industrial component. Key specifications include material: STEEL, construction: ONE-PIECE, outside_diameter: 1.920 INCHES MINIMUM AND 1.950 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.560 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN, material_document_and_classification: QQ-S-698,T2 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-326-3508, 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
386B491H01
NSN: 5365-01-326-3508
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 90099 — NORTHROP GRUMMAN SYSTEMS CORPORATION DIV MARINE SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL
constructionONE-PIECE
outside_diameter1.920 INCHES MINIMUM AND 1.950 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.560 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-698,T2 FED SPEC SINGLE MATERIAL RESPONSE
NSN5365-01-326-3508
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 386B491H01 TITLE COMPONENT PN 386B491H01 MFR 386B491H01
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698,T2 FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 1.920 INCHES MINIMUM AND 1.950 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.560 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
•
MATERIAL: STEEL
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698,T2 FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER1.920 INCHES MINIMUM AND 1.950 INCHES MAXIMUM IN
APERTURE DIAMETER1.560 INCHES MINIMUM AND 1.620 INCHES MAXIMUM IN
MATERIALSTEEL
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 2
S4200-864838Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
45068Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 386B491H01?
386B491H01 is a 386B491H01.
What parts can replace 386B491H01?
There are 2 known substitutes for 386B491H01: S4200-864838, 45068. Substitute compatibility should be verified for your specific system.
What is the NSN for 386B491H01?
386B491H01 is cataloged in the U.S. Government catalog under NSN 5365-01-326-3508. 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.