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6878172 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6878172: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 347 OVERALL, hole_diameter: 0.263 INCHES MINIMUM AND 0.263 INCHES MINIMUM AND 0.276 INCHES MAXIMUM0.276 INCHES MAXIMUM IN, overall_width: 1.890 INCHES NOMINAL1.890 INCHES NOMINAL IN, overall_length: 1.890 INCHES NOMINAL1.890 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 0.586 INCHES MINIMUM AND 0.586 INCHES MINIMUM AND 0.599 INCHES MAXIMUM0.599 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-219-3099, 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
6878172
NSN: 5330-00-219-3099
FSC: 5330 — Packing and Gasket Materials
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialSTEEL COMP 347 OVERALL
hole_diameter0.263 INCHES MINIMUM AND 0.263 INCHES MINIMUM AND 0.276 INCHES MAXIMUM0.276 INCHES MAXIMUM IN
overall_width1.890 INCHES NOMINAL1.890 INCHES NOMINAL IN
overall_length1.890 INCHES NOMINAL1.890 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter0.586 INCHES MINIMUM AND 0.586 INCHES MINIMUM AND 0.599 INCHES MAXIMUM0.599 INCHES MAXIMUM IN
bolt_hole_quantity22
bolt_circle_diameter1.300 INCHES NOMINAL1.300 INCHES NOMINAL IN
outside_corner_radius0.290 INCHES MINIMUM AND 0.290 INCHES MINIMUM AND 0.300 INCHES MAXIMUM0.300 INCHES MAXIMUM IN
cross-sectional_thickness0.009 INCHES MINIMUM AND 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM0.011 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
side_radius_from_gasket_center0.940 INCHES MINIMUM AND 0.940 INCHES MINIMUM AND 0.950 INCHES MAXIMUM0.950 INCHES MAXIMUM IN
NSN5330-00-219-3099
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6878172 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
•
CROSS-SECTIONAL THICKNESS: 0.009 INCHES MINIMUM AND 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM0.011 INCHES MAXIMUM IN
•
SIDE RADIUS FROM GASKET CENTER: 0.940 INCHES MINIMUM AND 0.940 INCHES MINIMUM AND 0.950 INCHES MAXIMUM0.950 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5512 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
•
APERTURE DIAMETER: 0.586 INCHES MINIMUM AND 0.586 INCHES MINIMUM AND 0.599 INCHES MAXIMUM0.599 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.009 INCHES MINIMUM AND 0.009 INCHES MINIMUM AND 0.011 INCHES MAXIMUM0.011 INCHES MAXIMUM IN
SIDE RADIUS FROM GASKET CENTER0.940 INCHES MINIMUM AND 0.940 INCHES MINIMUM AND 0.950 INCHES MAXIMUM0.950 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5512 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.890 INCHES NOMINAL1.890 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
OVERALL WIDTH1.890 INCHES NOMINAL1.890 INCHES NOMINAL IN
APERTURE DIAMETER0.586 INCHES MINIMUM AND 0.586 INCHES MINIMUM AND 0.599 INCHES MAXIMUM0.599 INCHES MAXIMUM IN
BOLT HOLE QUANTITY22
BOLT CIRCLE DIAMETER1.300 INCHES NOMINAL1.300 INCHES NOMINAL 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6878172?
6878172 is a GASKET,SPIRAL WOUND.
What is the NSN for 6878172?
6878172 is cataloged in the U.S. Government catalog under NSN 5330-00-219-3099. 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.