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Technical Data Sheet
PartsTable / COMPONENT / A64048 ITEM 28
A64048 ITEM 28 ✓ 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

RETAINER,HELICAL COMPRESSION SPR. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-547-5894, 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
A64048 ITEM 28
NSN: 5340-01-547-5894
FSC: 5340
CAGE: 0DT23 — EATON CORPORATION DBA EATON INOAC (USA)
SPECIFICATIONS
Part NumberA64048 ITEM 28
NSN5340-01-547-5894
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A64048 ITEM 28 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
2201X14Interchangeable
interchangeable cross-reference
interchangeable
2201 14Interchangeable
interchangeable cross-reference
interchangeable
A64048 ITEM 15Interchangeable
interchangeable cross-reference
interchangeable
220101Interchangeable
interchangeable cross-reference
interchangeable
A64048Interchangeable
interchangeable cross-reference
interchangeable
A64048 ITEM 25Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A64048 ITEM 28?
A64048 ITEM 28 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace A64048 ITEM 28?
There are 10 known substitutes for A64048 ITEM 28: 2201X14, 2201 14, A64048 ITEM 15 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A64048 ITEM 28?
A64048 ITEM 28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-547-5894. 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