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55077AX — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

55077AX: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: PLASTIC SEALING ELEMENT, case_style: SHOULDERED, seal_width: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, attachment_method: CEMENTED, sealing_element_style: VERTICAL, end_item_identification: 2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM). This part is cataloged in the U.S.

Government catalog under NSN 5330-00-846-8177, 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
55077AX
NSN: 5330-00-846-8177
FSC: 5330 — Packing and Gasket Materials
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialPLASTIC SEALING ELEMENT
case_styleSHOULDERED
seal_width0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
attachment_methodCEMENTED
sealing_element_styleVERTICAL
end_item_identification2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
accommodated_shaft_diameter0.875 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyOIL SEAL
NSN5330-00-846-8177
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 55077AX 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: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: VERTICAL
•
CASE STYLE: SHOULDERED
•
ACCOMMODATED SHAFT DIAMETER: 0.875 INCHES NOMINAL IN
•
MATERIAL: PLASTIC SEALING ELEMENT
•
ATTACHMENT METHOD: CEMENTED
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
SEALING ELEMENT STYLEVERTICAL
CASE STYLESHOULDERED
ACCOMMODATED SHAFT DIAMETER0.875 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYOIL SEAL
END ITEM IDENTIFICATION2320-01-304-2277 AND 2320-01-304-2278 PLS (PALLETIZED LOADING SYSTEM)
MATERIALPLASTIC SEALING ELEMENT
ATTACHMENT METHODCEMENTED
SUBSTITUTES & CROSS-REFERENCES 2
26-66302Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
471267SSRSame 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 55077AX?
55077AX is a SEAL,PLAIN ENCASED.
What parts can replace 55077AX?
There are 2 known substitutes for 55077AX: 26-66302, 471267SSR. Substitute compatibility should be verified for your specific system.
What is the NSN for 55077AX?
55077AX is cataloged in the U.S. Government catalog under NSN 5330-00-846-8177. This indicates validated use in U.S. government and defense supply chains.
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