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2AW78 ✓ 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

PARTS KIT,SEAL REPLACEMENT,MECHA. Key specifications include document_type: PARTS LIST, document_source: 58864, document_identification: 9823, component_document_origin: INDUSTRIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-174-6046, 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
2AW78
NSN: 5330-01-174-6046
FSC: 5330
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
document_typePARTS LIST
document_source58864
component_quantity9
document_identification9823
component_document_originINDUSTRIAL
component_document_page_number1
NSN5330-01-174-6046
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2AW78 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
•
DOCUMENT TYPE: PARTS LIST
•
COMPONENT DOCUMENT ORIGIN: INDUSTRIAL
•
DOCUMENT IDENTIFICATION: 9823
•
COMPONENT DOCUMENT PAGE NUMBER: 1
•
DOCUMENT SOURCE: 58864
•
COMPONENT QUANTITY: 9
TECHNICAL CHARACTERISTICS (FLIS)
DOCUMENT TYPEPARTS LIST
COMPONENT DOCUMENT ORIGININDUSTRIAL
DOCUMENT IDENTIFICATION9823
COMPONENT DOCUMENT PAGE NUMBER1
DOCUMENT SOURCE58864
COMPONENT QUANTITY9
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
978018-1Interchangeable
interchangeable cross-reference
interchangeable
626GInterchangeable
interchangeable cross-reference
interchangeable
PR406FG10Interchangeable
interchangeable cross-reference
interchangeable
3022Interchangeable
interchangeable cross-reference
interchangeable
2-1257Interchangeable
interchangeable cross-reference
interchangeable
AND10133-0501Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2AW78?
2AW78 is a PARTS KIT,SEAL REPLACEMENT,MECHA.
What parts can replace 2AW78?
There are 10 known substitutes for 2AW78: 978018-1, 626G, PR406FG10 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2AW78?
2AW78 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-174-6046. 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