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386973PC32 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

386973PC32: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 2.281 INCHES NOMINAL IN, material: ASBESTOS AND RUBBER SYNTHETIC INTERMEDIATE RING, joint_type: SCARF-PERIPHERAL TOP RING, inside_diameter: 6.500 INCHES NOMINAL IN, outside_diameter: 7.750 INCHES NOMINAL IN, cross-sectional_shape_style: U INTERMEDIATE RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-282-5998, 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
386973PC32
NSN: 5330-00-282-5998
FSC: 5330 — Packing and Gasket Materials
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
height2.281 INCHES NOMINAL IN
materialASBESTOS AND RUBBER SYNTHETIC INTERMEDIATE RING
joint_typeSCARF-PERIPHERAL TOP RING
inside_diameter6.500 INCHES NOMINAL IN
outside_diameter7.750 INCHES NOMINAL IN
intermediate_ring_quantity3
cross-sectional_shape_styleU INTERMEDIATE RING
nondefinitive_spec/std_data2 TYPE
NSN5330-00-282-5998
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 386973PC32 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
•
INTERMEDIATE RING QUANTITY: 3
•
OUTSIDE DIAMETER: 7.750 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: U INTERMEDIATE RING
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE
•
INSIDE DIAMETER: 6.500 INCHES NOMINAL IN
•
HEIGHT: 2.281 INCHES NOMINAL IN
•
MATERIAL: COTTON OR RUBBER SYNTHETIC BOTTOM RING
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY3
OUTSIDE DIAMETER7.750 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEU INTERMEDIATE RING
NONDEFINITIVE SPEC/STD DATA2 TYPE
INSIDE DIAMETER6.500 INCHES NOMINAL IN
HEIGHT2.281 INCHES NOMINAL IN
MATERIALCOTTON OR RUBBER SYNTHETIC BOTTOM RING
MATERIALASBESTOS AND RUBBER SYNTHETIC INTERMEDIATE RING
MATERIALASBESTOS AND RUBBER SYNTHETIC TOP RING
JOINT TYPESCARF-PERIPHERAL TOP RING
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 9
475-2200-720729PC31Reference document
Same NSN cross-reference
Reference document — Secondary reference
948-381PC31Reference document
Same NSN cross-reference
Reference document — Secondary reference
559M5056PCB3Reference document
Same NSN cross-reference
Reference document — Secondary reference
948-275PC32Reference document
Same NSN cross-reference
Reference document — Secondary reference
387405PC32Reference document
Same NSN cross-reference
Reference document — Secondary reference
559M9903PC31Reference 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 386973PC32?
386973PC32 is a PACKING ASSEMBLY.
What parts can replace 386973PC32?
There are 9 known substitutes for 386973PC32: 475-2200-720729PC31, 948-381PC31, 559M5056PCB3 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 386973PC32?
386973PC32 is cataloged in the U.S. Government catalog under NSN 5330-00-282-5998. This indicates validated use in U.S. government and defense supply chains.
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