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PartsTable / COMPONENT / A-1541-1 PIECE 49
A-1541-1 PIECE 49 ✓ 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 RETAINER,PACKING is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-299-7387, 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
A-1541-1 PIECE 49
NSN: 5330-01-299-7387
FSC: 5330
CAGE: 64392 — WEIL PUMP CO INC (USA)
SPECIFICATIONS
Part NumberA-1541-1 PIECE 49
NSN5330-01-299-7387
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-1541-1 PIECE 49 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 14
SK1224Interchangeable
interchangeable cross-reference
interchangeable
T9355Interchangeable
interchangeable cross-reference
interchangeable
X3543Interchangeable
interchangeable cross-reference
interchangeable
3543Interchangeable
interchangeable cross-reference
interchangeable
2622839Interchangeable
interchangeable cross-reference
interchangeable
37166Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-1541-1 PIECE 49?
A-1541-1 PIECE 49 is a RETAINER,PACKING.
What parts can replace A-1541-1 PIECE 49?
There are 14 known substitutes for A-1541-1 PIECE 49: SK1224, T9355, X3543 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-1541-1 PIECE 49?
A-1541-1 PIECE 49 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-299-7387. 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