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MS35771-91 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

MS35771-91: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include height: 0.634 INCHES NOMINAL IN, material: STEEL, face_size: 0.312, nut_style: HEXAGON, body_width: 2.125 INCHES NOMINAL IN, bore_shape: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-810-7609, 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
MS35771-91
NSN: 3120-00-810-7609
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
shapeU
height0.634 INCHES NOMINAL IN
materialSTEEL
face_size0.312
nut_styleHEXAGON
body_width2.125 INCHES NOMINAL IN
bore_shapeSTRAIGHT
nut_height0.188 INCHES MAXIMUM IN
point_typeROUND LOOP
body_height2.312 INCHES NOMINAL IN
body_length2.312 INCHES NOMINAL IN
lubricationDRY FILM LUBRICANT
NSN3120-00-810-7609
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: MS35771-91 · 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
SUBSTITUTES & CROSS-REFERENCES 7
PX716Reference document
Same NSN cross-reference
Reference document — Secondary reference
178GPReference document
Same NSN cross-reference
Reference document — Secondary reference
1144Reference document
Same NSN cross-reference
Reference document — Secondary reference
SH190Reference document
Same NSN cross-reference
Reference document — Secondary reference
H103Reference document
Same NSN cross-reference
Reference document — Secondary reference
10051Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS35771-91?
MS35771-91 is a BEARING,SLEEVE.
What parts can replace MS35771-91?
There are 7 known substitutes for MS35771-91: PX716, 178GP, 1144 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS35771-91?
MS35771-91 is cataloged in the U.S. Government catalog under NSN 3120-00-810-7609. 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.