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26-821947-1 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

26-821947-1: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.395 INCHES NOMINAL IN, outside_diameter: 3.005 INCHES NOMINAL IN, surface_treatment: RUBBER SYNTHETIC CASE, housing_bore_diameter: 3.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-110-8437, 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
26-821947-1
NSN: 5330-00-110-8437
FSC: 5330 — Packing and Gasket Materials
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARE
seal_width0.395 INCHES NOMINAL IN
outside_diameter3.005 INCHES NOMINAL IN
surface_treatmentRUBBER SYNTHETIC CASE
housing_bore_diameter3.000 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.330 INCHES NOMINAL IN
NSN5330-00-110-8437
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 26-821947-1 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: 0.395 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
OUTSIDE DIAMETER: 3.005 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 3.000 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 2.330 INCHES NOMINAL IN
•
SURFACE TREATMENT: RUBBER SYNTHETIC CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.395 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
OUTSIDE DIAMETER3.005 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.000 INCHES NOMINAL IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER2.330 INCHES NOMINAL IN
SURFACE TREATMENTRUBBER SYNTHETIC CASE
END ITEM IDENTIFICATIONTRUCK, AMBULANCE, 2-LITTER, SOFT TOP, 1 1/4 TON HMMWV; TRUCK, VEHICLE SYSTEM, 1 1/4-TON (HMMWV); SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); VEHICLE, COMMERCIAL UTILITY CARGO (CUCV); TRACTOR, AIRCRAFT TOWING, MB-4; TRUCK, FIRE/CRASH P10; TRUCK, UTILITY, CARGO TROOP CARRIER, 5/4-TON W/E (M998)
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 7
3860095Reference document
Same NSN cross-reference
Reference document — Secondary reference
B26-49154Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330001108437Reference document
Same NSN cross-reference
Reference document — Informative reference only
26-49154Reference document
Same NSN cross-reference
Reference document — Secondary reference
332271RReference document
Same NSN cross-reference
Reference document — Secondary reference
5742152Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26-821947-1?
26-821947-1 is a SEAL,PLAIN ENCASED.
What parts can replace 26-821947-1?
There are 7 known substitutes for 26-821947-1: 3860095, B26-49154, 5330001108437 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26-821947-1?
26-821947-1 is cataloged in the U.S. Government catalog under NSN 5330-00-110-8437. This indicates validated use in U.S. government and defense supply chains.
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