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6871061 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6871061: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, hole_diameter: 0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 1.750 INCHES NOMINAL IN, gage_ring_thickness: 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, bolt_circle_diameter: 1.856 INCHES NOMINAL IN, elongation_percentage: 125 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-499-4552, 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
6871061
NSN: 5330-00-499-4552
FSC: 5330 — Packing and Gasket Materials
CAGE: 63005 — ROLLS-ROYCE CORPORATION (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
hole_diameter0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width1.750 INCHES NOMINAL IN
gage_ring_thickness0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
bolt_circle_diameter1.856 INCHES NOMINAL IN
elongation_percentage125 MAXIMUM
outside_corner_radius0.219 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
side_radius_from_gasket_center0.750 INCHES NOMINAL IN
material_document_and_classificationMIL-R-25897,TY 2,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-499-4552
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6871061 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
•
GAGE RING THICKNESS: 0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
SIDE RADIUS FROM GASKET CENTER: 0.750 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-25897,TY 2,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
BOLT CIRCLE DIAMETER: 1.856 INCHES NOMINAL IN
•
OUTSIDE CORNER RADIUS: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
GAGE RING THICKNESS0.084 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
SIDE RADIUS FROM GASKET CENTER0.750 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25897,TY 2,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH1.750 INCHES NOMINAL IN
ELONGATION PERCENTAGE125 MAXIMUM
BOLT CIRCLE DIAMETER1.856 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.219 INCHES NOMINAL IN
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
HOLE DIAMETER0.266 INCHES MINIMUM AND 0.276 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
5330PL0808975Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 6871061?
6871061 is a GASKET.
What parts can replace 6871061?
There is 1 known substitute for 6871061: 5330PL0808975. Substitute compatibility should be verified for your specific system.
What is the NSN for 6871061?
6871061 is cataloged in the U.S. Government catalog under NSN 5330-00-499-4552. 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.