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Technical Data Sheet
PartsTable / COMPONENT / 16909
16909 ✓ Verified by PartsTable
Trust · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

2 Port Superspeed USB 3.0 ExpressCard that adds 2 high performance USB 3.0 ports to your notebook. 5 Gbps data transfer rate; 10x faster than USB 2.0, ideal to use with external hard disks or other applications using large data. Backwards compatible: Also works with all USB 2.0 and USB 1.1 products.

Compact and sturdy design that's perfect for portable use. Optimized Power Efficiency for a lower power consumption. Including USB power cable to add extra power to USB devices when needed.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-190-4219, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
16909
NSN: 5330-00-190-4219
FSC: 5330
CAGE: 44185 — TLD WOLLARD LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length4.200 INCHES NOMINAL IN
style_designatorL-HANDLE
features_providedBALL END
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.156 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
NSN5330-00-190-4219
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 16909 MFR: Trust ⚠ 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
•
OUTSIDE CORNER RADIUS: 0.500 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND METALLIC MATERIALS
•
SIDE RADIUS FROM GASKET CENTER: 1.500 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 3.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
APERTURE DIAMETER: 2.031 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE CORNER RADIUS0.500 INCHES NOMINAL IN
HOLE DIAMETER0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND METALLIC MATERIALS
SIDE RADIUS FROM GASKET CENTER1.500 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER3.375 INCHES NOMINAL IN
OVERALL WIDTH4.375 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
APERTURE DIAMETER2.031 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
MATERIALASBESTOS AND STEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
B107.410Interchangeable
interchangeable cross-reference
interchangeable
GNK 1047Interchangeable
interchangeable cross-reference
interchangeable
B107.410 CAT 44 TY2Interchangeable
interchangeable cross-reference
interchangeable
679023Interchangeable
interchangeable cross-reference
interchangeable
6515NCM020469Interchangeable
interchangeable cross-reference
interchangeable
02-0786Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16909?
16909 is a KEY,SOCKET HEAD SCREW manufactured by Trust.
What parts can replace 16909?
There are 13 known substitutes for 16909: B107.410, GNK 1047, B107.410 CAT 44 TY2 and 10 more. Substitute compatibility should be verified for your specific system.
Is 16909 still available?
16909 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026