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988-2171 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

988-2171: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include outside_diameter: 110.0 MILLIMETERS NOMINAL MM, radial_wall_thickness: 9.6 MILLIMETERS NOMINAL MM, end_item_identification: 2320-01-534-1887;TRUCK,CARGO, cross-sectional_shape_style: PLAIN RECTANGULAR, STRAIGHT FACE, part_name_assigned_by_controlling_agency: RING,GUIDE,SLEW HSG,CRANE BASE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-680-5236, 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
988-2171
NSN: 5330-01-680-5236
FSC: 5330 — Packing and Gasket Materials
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
outside_diameter110.0 MILLIMETERS NOMINAL MM
radial_wall_thickness9.6 MILLIMETERS NOMINAL MM
end_item_identification2320-01-534-1887;TRUCK,CARGO
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
part_name_assigned_by_controlling_agencyRING,GUIDE,SLEW HSG,CRANE BASE
NSN5330-01-680-5236
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 988-2171 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: PLAIN RECTANGULAR, STRAIGHT FACE
•
OUTSIDE DIAMETER: 110.0 MILLIMETERS NOMINAL MM
•
RADIAL WALL THICKNESS: 9.6 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
OUTSIDE DIAMETER110.0 MILLIMETERS NOMINAL MM
RADIAL WALL THICKNESS9.6 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,GUIDE,SLEW HSG,CRANE BASE
END ITEM IDENTIFICATION2320-01-534-1887;TRUCK,CARGO
SUBSTITUTES & CROSS-REFERENCES 1
4444705Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 988-2171?
988-2171 is a SEAL RING,METAL.
What parts can replace 988-2171?
There is 1 known substitute for 988-2171: 4444705. Substitute compatibility should be verified for your specific system.
What is the NSN for 988-2171?
988-2171 is cataloged in the U.S. Government catalog under NSN 5330-01-680-5236. 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.