PartsTable
Technical Data Sheet
Download PDF

46309 — STARTER-GENERATOR,ENGINE,NONAIRC

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

46309: STARTER-GENERATOR,ENGINE,NONAIRC.

STARTER-GENERATOR,ENGINE,NONAIRC. Key specifications include voltage_in_volts: 12.0, end_item_identification: NAVY CODE 16A090007, part_name_assigned_by_controlling_agency: STARTER,MOTOR,12VDC VDC. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-836-0945, 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
46309
NSN: 3120-00-836-0945
NIINs: 008360945, 015837153
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
voltage_in_volts12.0
end_item_identificationNAVY CODE 16A090007
part_name_assigned_by_controlling_agencySTARTER,MOTOR,12VDC VDC
NSN3120-00-836-0945
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 46309 · 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
•
FSC APPLICATION DATA: FUEL CONTROL UNIT TURBINE TYPE ENGINE,AIRCRAFT
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL COMP 615
•
FACE WIDTH: 0.183 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
•
METALLIC HARDNESS RATING: 55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAFUEL CONTROL UNIT TURBINE TYPE ENGINE,AIRCRAFT
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.249 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL COMP 615
FACE WIDTH0.183 INCHES MINIMUM AND 0.184 INCHES MAXIMUM IN
METALLIC HARDNESS RATING55.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
BORE INSIDE DIAMETER0.1233 INCHES MINIMUM AND 0.1238 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
74849Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 46309?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 46309?
46309 is a STARTER-GENERATOR,ENGINE,NONAIRC.
What parts can replace 46309?
There is 1 known substitute for 46309: 74849. Substitute compatibility should be verified for your specific system.
What is the NSN for 46309?
46309 is cataloged in the U.S. Government catalog under NSN 3120-00-836-0945. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 46309

✓ 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.