MIL-R-25999/3-013 — O-RING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

MIL-R-25999/3-013: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-210-3438, 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-R-25999/3-013

NSN: 5331-01-210-3438
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
hardness_rating	60.0 SHORE DUROMETER A NOMINAL
center_hole_diameter	0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
elongation_percentage	125 MAXIMUM
cross-sectional_height	0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN	5331-01-210-3438

COMPONENT DIAGRAM

KEY FEATURES

•

CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN

•

HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL

•

ELONGATION PERCENTAGE: 125 MAXIMUM

•

CENTER HOLE DIAMETER: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN

•

MATERIAL: RUBBER FLUOROSILICONE CLASS FQ

TECHNICAL CHARACTERISTICS

CROSS-SECTIONAL HEIGHT	0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
HARDNESS RATING	60.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE	125 MAXIMUM
CENTER HOLE DIAMETER	0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
MATERIAL	RUBBER FLUOROSILICONE CLASS FQ

SUBSTITUTES & CROSS-REFERENCES 9

PRP568-013-1133-60Reference document

Same NSN cross-reference

Reference document — Replaced / superseded reference

MIL-DTL-25988/3Reference document

Same NSN cross-reference

Reference document — Identification reference

2-013L1223-60Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-R-25988/3Reference document

Same NSN cross-reference

Reference document — Secondary reference

2-013L449-65Reference document

Same NSN cross-reference

Reference document — Secondary reference

M25988/3-013Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MIL-R-25999/3-013?

MIL-R-25999/3-013 is a O-RING.

What parts can replace MIL-R-25999/3-013?

There are 9 known substitutes for MIL-R-25999/3-013: PRP568-013-1133-60, MIL-DTL-25988/3, 2-013L1223-60 and 6 more. Substitute compatibility should be verified for your specific system.

What is the NSN for MIL-R-25999/3-013?

MIL-R-25999/3-013 is cataloged in the U.S. Government catalog under NSN 5331-01-210-3438. This indicates validated use in U.S. government and defense supply chains.

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