PartsTable
Technical Data Sheet
12878NPC38 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: ASPHALT AND STEEL OVERALL, outside_diameter: 5.250 INCHES NOMINAL5.250 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 3.875 INCHES NOMINAL3.875 INCHES NOMINAL IN, cross-sectional_thickness: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN, cross-sectional_shape_style: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-580-1229, 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
12878NPC38
NSN: 5330-00-580-1229
FSC: 5330
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialASPHALT AND STEEL OVERALL
outside_diameter5.250 INCHES NOMINAL5.250 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter3.875 INCHES NOMINAL3.875 INCHES NOMINAL IN
cross-sectional_thickness0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
NSN5330-00-580-1229
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12878NPC38 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: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
APERTURE DIAMETER: 3.875 INCHES NOMINAL3.875 INCHES NOMINAL IN
OUTSIDE DIAMETER: 5.250 INCHES NOMINAL5.250 INCHES NOMINAL IN
MATERIAL: ASPHALT AND STEEL OVERALL
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
APERTURE DIAMETER3.875 INCHES NOMINAL3.875 INCHES NOMINAL IN
OUTSIDE DIAMETER5.250 INCHES NOMINAL5.250 INCHES NOMINAL IN
MATERIALASPHALT AND STEEL OVERALL
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
300401Interchangeable
interchangeable cross-reference
interchangeable
23-3-0-8Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-19978-16Interchangeable
interchangeable cross-reference
interchangeable
606BANDBRIGHTZINCPLATEDInterchangeable
interchangeable cross-reference
interchangeable
1703Interchangeable
interchangeable cross-reference
interchangeable
1220Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 12878NPC38?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12878NPC38?
12878NPC38 is a GASKET,SPIRAL WOUND.
What parts can replace 12878NPC38?
There are 6 known substitutes for 12878NPC38: 300401, 23-3-0-8, MIL-C-19978-16 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12878NPC38?
12878NPC38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-580-1229. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12878NPC38