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R1680R — BUTTON,PLUG

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

R1680R: BUTTON,PLUG.

The BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 AND STEEL COMP 1050, head_height: 0.270 INCHES NOMINAL IN, overall_height: 0.720 INCHES NOMINAL IN, prong_quantity: 15, style_designator: DOMED CENTER, head_outside_diameter: 3.310 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-258-8607, 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
R1680R
NSN: 5340-01-258-8607
FSC: 5340 — Hardware, Commercial
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 AND STEEL COMP 1050
head_height0.270 INCHES NOMINAL IN
overall_height0.720 INCHES NOMINAL IN
prong_quantity15
style_designatorDOMED CENTER
head_outside_diameter3.310 INCHES NOMINAL IN
prong_outside_diameter2.940 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
hole_accommodation_diameter2.940 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
material_accommodated_thickness0.190 INCHES MAXIMUM IN
material_document_and_classificationSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE AND SAE 1050 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-01-258-8607
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R1680R MFR: OEM ⚠ 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
•
HEAD HEIGHT: 0.270 INCHES NOMINAL IN
•
HOLE ACCOMMODATION DIAMETER: 2.940 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.190 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: DOMED CENTER
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1010 ASSN STD SINGLE MATERIAL RESPONSE AND SAE 1050 ASSN STD SINGLE MATERIAL RESPONSE
•
PRONG OUTSIDE DIAMETER: 2.940 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
•
HEAD OUTSIDE DIAMETER: 3.310 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.720 INCHES NOMINAL IN
HEAD HEIGHT0.270 INCHES NOMINAL IN
HOLE ACCOMMODATION DIAMETER2.940 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.190 INCHES MAXIMUM IN
STYLE DESIGNATORDOMED CENTER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1010 ASSN STD SINGLE MATERIAL RESPONSE AND SAE 1050 ASSN STD SINGLE MATERIAL RESPONSE
PRONG OUTSIDE DIAMETER2.940 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
HEAD OUTSIDE DIAMETER3.310 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 AND STEEL COMP 1050
PRONG QUANTITY15
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
T22569Reference 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 R1680R?
R1680R is a BUTTON,PLUG.
What parts can replace R1680R?
There is 1 known substitute for R1680R: T22569. Substitute compatibility should be verified for your specific system.
What is the NSN for R1680R?
R1680R is cataloged in the U.S. Government catalog under NSN 5340-01-258-8607. 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.