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PartsTable / COMPONENT / LA50-40945 ITEM 17
LA50-40945 ITEM 17 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, end_item_identification: LINEAR ACTUATOR FOR SEAWOLF CLASS SSN, material_document_and_classification: MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-469-0793, 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
LA50-40945 ITEM 17
NSN: 5330-01-469-0793
FSC: 5330
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
end_item_identificationLINEAR ACTUATOR FOR SEAWOLF CLASS SSN
material_document_and_classificationMIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-469-0793
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LA50-40945 ITEM 17 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
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER FLUOROCARBON CLASS FPM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATIONLINEAR ACTUATOR FOR SEAWOLF CLASS SSN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
RC3341HPC58Interchangeable
interchangeable cross-reference
interchangeable
AN16Interchangeable
interchangeable cross-reference
interchangeable
40954Interchangeable
interchangeable cross-reference
interchangeable
213E501 REV D ITEM 20Interchangeable
interchangeable cross-reference
interchangeable
213E501Interchangeable
interchangeable cross-reference
interchangeable
4329-514AD-M83248Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LA50-40945 ITEM 17?
LA50-40945 ITEM 17 is a SEAL,PLAIN ENCASED.
What parts can replace LA50-40945 ITEM 17?
There are 6 known substitutes for LA50-40945 ITEM 17: RC3341HPC58, AN16, 40954 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA50-40945 ITEM 17?
LA50-40945 ITEM 17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-469-0793. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026