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55299 — SEAL,PLAIN ENCASED

✓ Government record, cited
Esselte · ORING SEAL
PRODUCT OVERVIEW

55299: SEAL,PLAIN ENCASED.

Presentation binder in A4 Maxi format for universal compatibility with paper, pockets and indices. Leather style, embossed eco-friendly PP foil, glued on both sides and welded at the edges for a smooth finish, without air bubbles and waves. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-154-8300, 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
55299
NSN: 5330-00-154-8300
NIINs: 001548300, 015659444, 016262578
FSC: 5330 — Packing and Gasket Materials
CAGE: 71459 — CHRISTIAN ENGINEERING (USA)
SPECIFICATIONS
special_featuresTELEDIFE, 24 VDC VDC
end_item_identificationSHELTER, MOBILIZER S280
part_name_assigned_by_controlling_agencyLED LIGHTING SYSTEM
NSN5330-00-154-8300
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55299 MFR: Esselte ⚠ 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
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SEAL WIDTH: 0.750 INCHES NOMINAL IN
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SEALING ELEMENT STYLE: ANGULAR
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HOUSING BORE DIAMETER: 9.250 INCHES NOMINAL IN
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ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
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CASE STYLE: SQUARE
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ACCOMMODATED SHAFT DIAMETER: 8.000 INCHES NOMINAL IN
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MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.750 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER9.250 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER8.000 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALLEATHER SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 1
N25115-95Reference document
Same NSN cross-reference
Reference document — Secondary 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 55299?
55299 is a SEAL,PLAIN ENCASED manufactured by Esselte.
What parts can replace 55299?
There is 1 known substitute for 55299: N25115-95. Substitute compatibility should be verified for your specific system.
What is the NSN for 55299?
55299 is cataloged in the U.S. Government catalog under NSN 5330-00-154-8300. This indicates validated use in U.S. government and defense supply chains.
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