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44775 — SWITCH,ROTARY

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

44775: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1117 OVERALL, bore_style: PLAIN BOTH ENDS, shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 1.188 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, terminal_type: TAB, SOLDER LUG. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-339-2654, 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
44775
NSN: 3120-00-339-2654
NIINs: 003392654, 005485729, 013577246, 014465294, 015521379
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialSTEEL COMP 1117 OVERALL
bore_stylePLAIN BOTH ENDS
shaft_typeROUND SINGLE ACTUATOR
shaft_length1.188 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length1.938 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter1.938 INCHES NOMINAL IN
special_featuresPOLVINYLIDENE DIFLUORID (PVDF) MATERIAL
NSN3120-00-339-2654
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 44775 · 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 9
DE99S4700-167PC57AReference document
Same NSN cross-reference
Reference document — Secondary reference
DE51S4700-1PC57AReference document
Same NSN cross-reference
Reference document — Secondary reference
CVE105S4700-250912ALT2PC90Reference document
Same NSN cross-reference
Reference document — Secondary reference
CVE105S4700-250885ALT2PC90Reference document
Same NSN cross-reference
Reference document — Secondary reference
DE51S55-031PC57AReference document
Same NSN cross-reference
Reference document — Secondary reference
SL5729PC90Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 44775?
44775 is a SWITCH,ROTARY.
What parts can replace 44775?
There are 9 known substitutes for 44775: DE99S4700-167PC57A, DE51S4700-1PC57A, CVE105S4700-250912ALT2PC90 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 44775?
44775 is cataloged in the U.S. Government catalog under NSN 3120-00-339-2654. 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.