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15931 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
Freecom · MRO · MRO_GENERAL
PRODUCT OVERVIEW

15931: CONNECTOR,RECEPTACLE,ELECTRICAL.

Key features - Compact 2.1 speaker set including wooden subwoofer with a total RMS power output of 14 Watt - Slim, space saving subwoofer with bass reflex port for full and rich sound with powerful bass - Easy accessible volume control at the front of the subwooferr This part is cataloged in the U.S. Government catalog under NSN 3110-00-970-3909, 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
MRO→ MRO_GENERAL→ 15931
NSN: 3110-00-970-3909
NIINs: 009703909, 009951968, 010321911, 011484453, 012434421, 012793811, 013990717, 015315881
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
special_features15-50 CLEANINGS; OPERATING TEMP. 10-45 DEG CELSIUS
NSN3110-00-970-3909
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 15931 · Freecom ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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RETAINER FABRICATION METHOD: PRESSED
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LUBRICATION MATERIAL: GREASE
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INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
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SURFACE FINISH: GROUND
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SHIELD QUANTITY: 2
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STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 0.5000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
LUBRICATION MATERIALGREASE
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1960 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.5000 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SUBSTITUTES & CROSS-REFERENCES 2
A33KDDFS50238Reference document
Same NSN cross-reference
Reference document — Secondary reference
A33KDD5FS57526Reference 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 15931?
15931 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Freecom. It is classified as a MRO (MRO_GENERAL).
What parts can replace 15931?
There are 2 known substitutes for 15931: A33KDDFS50238, A33KDD5FS57526. Substitute compatibility should be verified for your specific system.
What is the NSN for 15931?
15931 is cataloged in the U.S. Government catalog under NSN 3110-00-970-3909. 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.