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PartsTable / COMPONENT / MIL-P-17577 STY L 1 .25IN
MIL-P-17577 STY L 1 .25IN ✓ 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 MIL-P-17577 STY L 1 .25IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-019-1943, 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
MIL-P-17577 STY L 1 .25IN
NSN: 5330-01-019-1943
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberMIL-P-17577 STY L 1 .25IN
NSN5330-01-019-1943
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-P-17577 STY L 1 .25IN 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 11
B3451-15Interchangeable
interchangeable cross-reference
interchangeable
H10369-9Interchangeable
interchangeable cross-reference
interchangeable
3279501Interchangeable
interchangeable cross-reference
interchangeable
PX1214Interchangeable
interchangeable cross-reference
interchangeable
406891-1Interchangeable
interchangeable cross-reference
interchangeable
1187F1PC86Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-P-17577 STY L 1 .25IN?
MIL-P-17577 STY L 1 .25IN is a MIL-P-17577 STY L 1 .25IN.
What parts can replace MIL-P-17577 STY L 1 .25IN?
There are 11 known substitutes for MIL-P-17577 STY L 1 .25IN: B3451-15, H10369-9, 3279501 and 8 more. Substitute compatibility should be verified for your specific system.
Is MIL-P-17577 STY L 1 .25IN still available?
MIL-P-17577 STY L 1 .25IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026