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33391 — BEARING,BALL,ANNULAR

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

33391: BEARING,BALL,ANNULAR.

Enables external USB connections: Connects two USB 2.0 Type A sockets from the motherboard header to a slot bracket – for easily accessible connections on the rear of the case. Direct connection to the motherboard: The slot bracket is connected internally to the USB header via the 10-pin IDC socket – without additional drivers or software. Compact cable routing: Round connection cable with a length of 0.35 m allows for flexible routing inside the case – ideal even in tight spaces.

Robust construction: Metal slot bracket with firmly screwed USB sockets ensures a stable connection – even with frequent use. Versatile: Compatible with most motherboards and cases – suitable for system integration, industrial PCs and custom PC builds. The InLine® USB 2.0 slot bracket offers an easy way to provide two external USB ports via the internal USB header of a motherboard.

The two USB Type A sockets are firmly mounted on a metal slot bracket and are co This part is cataloged in the U.S. Government catalog under NSN 5330-00-641-3929, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 33391
NSN: 5330-00-641-3929
NIINs: 006413929, 006483057, 011234201
FSC: 5330 — Packing and Gasket Materials
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
bore_diameter0.1250 INCHES NOMINAL IN
overall_width0.1562 INCHES NOMINAL IN
aperture_width3.500 INCHES NOMINAL IN
load_directionRADIAL
overall_length13.500 INCHES NOMINAL IN
surface_finishGROUND
aperture_length12.625 INCHES NOMINAL IN
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0003 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN
NSN5330-00-641-3929
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 33391 MFR: InLine ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.156 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-C-576,TY 3A,CL 2 FED SPEC ALL MATERIAL RESPONSES OVERALL A
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE WIDTH: 3.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.156 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.500 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONHH-C-576,TY 3A,CL 2 FED SPEC ALL MATERIAL RESPONSES OVERALL A
OVERALL LENGTH13.500 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.375 INCHES NOMINAL IN
APERTURE WIDTH3.500 INCHES NOMINAL IN
APERTURE LENGTH12.625 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.625 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
B1819AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 33391?
33391 is a BEARING,BALL,ANNULAR manufactured by InLine. It is classified as a MRO (MRO_GENERAL).
What parts can replace 33391?
There is 1 known substitute for 33391: B1819A. Substitute compatibility should be verified for your specific system.
What is the NSN for 33391?
33391 is cataloged in the U.S. Government catalog under NSN 5330-00-641-3929. This indicates validated use in U.S. government and defense supply chains.
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