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Technical Data Sheet
PartsTable / COMPONENT / 1187F1PC86
1187F1PC86 ✓ 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 PACKING MATERIAL is a the manufacturer industrial component. Key specifications include material: ASBESTOS, cross-sectional_shape_style: CIRCULAR, cross_section_outside_diameter: 0.125 INCHES NOMINAL IN, material_document_and_classification: MIL-P-17577 MIL SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-032-6820, 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
1187F1PC86
NSN: 5330-01-032-6820
FSC: 5330
CAGE: 05073 — BABCOCK & WILCOX CO (USA)
SPECIFICATIONS
materialASBESTOS
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter0.125 INCHES NOMINAL IN
material_document_and_classificationMIL-P-17577 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5330-01-032-6820
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1187F1PC86 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 SHAPE STYLE: CIRCULAR
•
CROSS SECTION OUTSIDE DIAMETER: 0.125 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-17577 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: ASBESTOS
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLECIRCULAR
CROSS SECTION OUTSIDE DIAMETER0.125 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-17577 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALASBESTOS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
B3451-15Interchangeable
interchangeable cross-reference
interchangeable
H10369-9Interchangeable
interchangeable cross-reference
interchangeable
3279501Interchangeable
interchangeable cross-reference
interchangeable
D-42085PC20Interchangeable
interchangeable cross-reference
interchangeable
PX1-2-14Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-17577 STY L 1 .25INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1187F1PC86?
1187F1PC86 is a PACKING MATERIAL.
What parts can replace 1187F1PC86?
There are 8 known substitutes for 1187F1PC86: B3451-15, H10369-9, 3279501 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1187F1PC86?
1187F1PC86 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-032-6820. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026