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205618 — BEARING UNIT,ROLLER

✓ Government record, cited
— · WIRE CABLE
PRODUCT OVERVIEW

205618: BEARING UNIT,ROLLER.

The BEARING UNIT,ROLLER is a the manufacturer industrial component. Key specifications include end_item_identification: MACHINE GUN, CALIBER .50 M2 SERIES WITH TRIPOD M3 AND MOUNT M63, part_name_assigned_by_controlling_agency: ASSEMBLY, STRAIGHT BEARING. This part is cataloged in the U.S.

Government catalog under NSN 6145-01-049-7503, 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
205618
NSN: 6145-01-049-7503
NIINs: 010497503, 015921341
FSC: 6145 — Wire and Cable, Electrical
CAGE: 55910 — NIWC PACIFIC SAN DIEGO NAVY ERP DBA NAVAL INFORMATION WARFARE CENTER PACIFIC DIV NAVAL INFORMATION WARFARE CENTER PACIFIC (USA)
SPECIFICATIONS
end_item_identificationMACHINE GUN, CALIBER .50 M2 SERIES WITH TRIPOD M3 AND MOUNT M63
part_name_assigned_by_controlling_agencyASSEMBLY, STRAIGHT BEARING
NSN6145-01-049-7503
COMPONENT DIAGRAM
WIRE / CABLE — AMPACITY DEPENDS ON INSTALLATION CROSS-SECTION JACKET WIRE SPECIFICATIONS Conductor Size: — Conductor Count: — Voltage Rating: — Insulation: — Temp Rating: — PN: 205618 · OEM ⚠ VERIFY BEFORE ORDERING Ampacity depends on installation method — conduit ≠ free air ≠ underground. Same wire, different ratings. AWG sizing is inverse — smaller number = thicker wire (4 AWG > 12 AWG) ✓ BROKER TIP Stranded = flexible routing and vibration resistance. Solid = fixed conduit runs only. THHN/THWN = dual rated — check both dry and wet ampacity tables PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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CONDUCTOR QUANTITY: 20
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
CONDUCTOR FORM: RIBBON ALL CONDUCTORS
•
CONDUCTOR CROSS-SECTIONAL SHAPE: RECTANGULAR ALL CONDUCTORS
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HEIGHT: 0.035 INCHES NOMINAL ALL CONDUCTORS IN
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CONDUCTOR ARRANGEMENT AND QUANTITY: 20 SINGLES
•
CROSS SECTION OUTSIDE DIAMETER: 0.035 INCHES NOMINAL IN
•
WIDTH: 1.000 INCHES NOMINAL ALL CONDUCTORS IN
TECHNICAL CHARACTERISTICS
CONDUCTOR QUANTITY20
CROSS-SECTIONAL SHAPE STYLEROUND
CONDUCTOR FORMRIBBON ALL CONDUCTORS
CONDUCTOR CROSS-SECTIONAL SHAPERECTANGULAR ALL CONDUCTORS
HEIGHT0.035 INCHES NOMINAL ALL CONDUCTORS IN
CONDUCTOR ARRANGEMENT AND QUANTITY20 SINGLES
CROSS SECTION OUTSIDE DIAMETER0.035 INCHES NOMINAL IN
WIDTH1.000 INCHES NOMINAL ALL CONDUCTORS IN
MATERIALCOPPER CORE CONDUCTOR ALL CONDUCTORS
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) FIRST POSITION PRIMARY INSULATION ALL CONDUCTORS
SUBSTITUTES & CROSS-REFERENCES 9
3580-20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
455-240-20Reference document
Same NSN cross-reference
Reference document — Secondary reference
258-200001-003Reference document
Same NSN cross-reference
Reference document — Secondary reference
16776751-003Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3365-20Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
80-6100-7603-8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 205618?
205618 is a BEARING UNIT,ROLLER.
What parts can replace 205618?
There are 9 known substitutes for 205618: 3580-20, 455-240-20, 258-200001-003 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 205618?
205618 is cataloged in the U.S. Government catalog under NSN 6145-01-049-7503. This indicates validated use in U.S. government and defense supply chains.
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