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Technical Data Sheet
PartsTable / COMPONENT / 7-852983
7-852983 ✓ 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 ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND LEAD AND GRAPHITE BOTTOM RING, inside_diameter: 1.250 INCHES NOMINAL IN, outside_diameter: 2.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-499-9738, 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
7-852983
NSN: 5330-00-499-9738
FSC: 5330
CAGE: 16662 — LIFT PARTS MFG CO INC DIV OF ECHLIN MFG CO THE (USA)
SPECIFICATIONS
materialASBESTOS AND LEAD AND GRAPHITE BOTTOM RING
inside_diameter1.250 INCHES NOMINAL IN
outside_diameter2.000 INCHES NOMINAL IN
intermediate_ring_quantity4
NSN5330-00-499-9738
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7-852983 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
•
MATERIAL: ASBESTOS AND LEAD AND GRAPHITE TOP RING
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
INTERMEDIATE RING QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALASBESTOS AND LEAD AND GRAPHITE TOP RING
MATERIALASBESTOS AND LEAD AND GRAPHITE BOTTOM RING
MATERIALASBESTOS AND LEAD AND GRAPHITE INTERMEDIATE RING
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
INSIDE DIAMETER1.250 INCHES NOMINAL IN
INTERMEDIATE RING QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
C52-1091Interchangeable
interchangeable cross-reference
interchangeable
817Interchangeable
interchangeable cross-reference
interchangeable
10176H135WITH10177H20Interchangeable
interchangeable cross-reference
interchangeable
5007000Interchangeable
interchangeable cross-reference
interchangeable
383940000Interchangeable
interchangeable cross-reference
interchangeable
0811000Z5V0 203AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7-852983?
7-852983 is a PACKING ASSEMBLY.
What parts can replace 7-852983?
There are 15 known substitutes for 7-852983: C52-1091, 817, 10176H135WITH10177H20 and 12 more. Substitute compatibility should be verified for your specific system.
Is 7-852983 still available?
7-852983 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026