Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, center_hole_diameter: 0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN, cross-sectional_height: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-344-8264, 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
M25988/1-003
NSN:5331-01-344-8264 FSC:5331 — O-RING CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
RUBBER FLUOROSILICONE CLASS FQ
center_hole_diameter
0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
cross-sectional_height
0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
NSN
5331-01-344-8264
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.052 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is M25988/1-003?
M25988/1-003 is a O-RING.
What parts can replace M25988/1-003?
There are 6 known substitutes for M25988/1-003: 378019, 10163440, 2-003L1120-70 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M25988/1-003?
M25988/1-003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-344-8264. This indicates validated use in U.S. government and defense supply chains.
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