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71761 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

71761: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include end_item_identification: AIRFIELD DAMAGE REPAIR KIT 3895-01-539-0585 FUEL TANK & HANDLE ASSY, part_name_assigned_by_controlling_agency: FUEL BREATHER,REMOTE. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-972-8189, 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
71761
NSN: 3120-00-972-8189
NIINs: 009728189, 015477160
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 80254 — TEXTRON LYCOMING INC WILLIAMSPORT PLANT (USA)
SPECIFICATIONS
end_item_identificationAIRFIELD DAMAGE REPAIR KIT 3895-01-539-0585 FUEL TANK & HANDLE ASSY
part_name_assigned_by_controlling_agencyFUEL BREATHER,REMOTE
NSN3120-00-972-8189
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 71761 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 5.0 MICROINCHES LEFT SIDE
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.1590 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN
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HARDNESS RATING: 92.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL
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STYLE DESIGNATOR: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH5.0 MICROINCHES LEFT SIDE
SURFACE FINISH5.0 MICROINCHES RIGHT SIDE
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.1590 INCHES MINIMUM AND 0.1610 INCHES MAXIMUM IN
HARDNESS RATING92.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.4600 INCHES MINIMUM AND 1.4800 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 71761?
71761 is a BEARING,WASHER,THRUST.
What is the NSN for 71761?
71761 is cataloged in the U.S. Government catalog under NSN 3120-00-972-8189. 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.