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73811 — PACKING,PREFORMED

✓ Government record, cited
Lindy · ORING SEAL
PRODUCT OVERVIEW

73811: PACKING,PREFORMED.

Switching power supply with multi-country adapters for worldwide usage 5VDC 2A output for powering connected devices Standard DC jack for a simple connection UK, EU, US & AUS Adapters Included 2 Year Warranty The Lindy multi-country power supply is a regulated and suitable solution for powering connected equipment which require an output voltage and amperage up to 5V 2A. The included UK, EU, US & AUS adapters allow for global use of the power supply, while a standard DC jack ensures simple fitting with compatible devices. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-097-1679, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
73811
NSN: 5330-00-097-1679
NIINs: 000971679, 004540925, 016514807
FSC: 5330 — Packing and Gasket Materials
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 18.8 OVERALL
thread_directionRIGHT-HAND
nominal_thread_diameter0.375 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyFASTENER-BUTTON SOCKET CAP SCREW
NSN5330-00-097-1679
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 73811 MFR: Lindy ⚠ 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
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OUTER GROOVE DEPTH: 0.016 INCHES NOMINAL IN
•
OUTER GROOVE SMALLEST WIDTH: 0.109 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL IN
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HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SPECIAL
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PERIPHERAL DIAMETER: 6.750 INCHES NOMINAL IN
•
OUTER GROOVE WIDTH: 0.141 INCHES NOMINAL IN
•
INNER GROOVE WIDTH: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTER GROOVE DEPTH0.016 INCHES NOMINAL IN
OUTER GROOVE SMALLEST WIDTH0.109 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.500 INCHES NOMINAL IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
CROSS-SECTIONAL SHAPE STYLESPECIAL
PERIPHERAL DIAMETER6.750 INCHES NOMINAL IN
OUTER GROOVE WIDTH0.141 INCHES NOMINAL IN
INNER GROOVE WIDTH0.250 INCHES NOMINAL IN
CENTER HOLE DIAMETER6.062 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
125813Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 73811?
73811 is a PACKING,PREFORMED manufactured by Lindy.
What parts can replace 73811?
There is 1 known substitute for 73811: 125813. Substitute compatibility should be verified for your specific system.
What is the NSN for 73811?
73811 is cataloged in the U.S. Government catalog under NSN 5330-00-097-1679. 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.