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T-16918 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

T-16918: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: GRAPHITE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT, seal_width: 0.315 INCHES NOMINAL IN, housing_bore_diameter: 1.700 INCHES NOMINAL IN, end_item_identification: PUMP ASSEMBLY, accommodated_shaft_diameter: 0.984 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: TRIPLE LIP COUNTER CLOCKWISE DIRECTIONAL SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-581-9456, 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
T-16918
NSN: 5330-01-581-9456
FSC: 5330 — Packing and Gasket Materials
CAGE: 1EEV2 — TRI-TEC SEALS INC (USA)
SPECIFICATIONS
materialGRAPHITE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
seal_width0.315 INCHES NOMINAL IN
housing_bore_diameter1.700 INCHES NOMINAL IN
end_item_identificationPUMP ASSEMBLY
accommodated_shaft_diameter0.984 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyTRIPLE LIP COUNTER CLOCKWISE DIRECTIONAL SEAL
NSN5330-01-581-9456
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: T-16918 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
•
SEAL WIDTH: 0.315 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 1.700 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 0.984 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.315 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.700 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER0.984 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYTRIPLE LIP COUNTER CLOCKWISE DIRECTIONAL SEAL
END ITEM IDENTIFICATIONPUMP ASSEMBLY
MATERIALSTEEL CASE
MATERIALGRAPHITE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
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 1
SF11157ITEM28Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is T-16918?
T-16918 is a SEAL,PLAIN ENCASED.
What parts can replace T-16918?
There is 1 known substitute for T-16918: SF11157ITEM28. Substitute compatibility should be verified for your specific system.
What is the NSN for T-16918?
T-16918 is cataloged in the U.S. Government catalog under NSN 5330-01-581-9456. This indicates validated use in U.S. government and defense supply chains.
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