PartsTable
Technical Data Sheet
PartsTable / O-RING / 29513-25SPECIAL
29513-25SPECIAL ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 1.299 INCHES MINIMUM AND 1.333 INCHES MAXIMUM IN, center_hole_diameter: 1.170 INCHES MINIMUM AND 1.182 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-250-0239, 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
29513-25SPECIAL
NSN: 5331-00-250-0239
FSC: 5331 — O-RING
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter1.299 INCHES MINIMUM AND 1.333 INCHES MAXIMUM IN
center_hole_diameter1.170 INCHES MINIMUM AND 1.182 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN5331-00-250-0239
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 29513-25SPECIAL 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
KEY FEATURES
•
CENTER HOLE DIAMETER: 1.170 INCHES MINIMUM AND 1.182 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.299 INCHES MINIMUM AND 1.333 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER1.170 INCHES MINIMUM AND 1.182 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.299 INCHES MINIMUM AND 1.333 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
LM111H/883AInterchangeable
interchangeable cross-reference
interchangeable
115178-0008Interchangeable
interchangeable cross-reference
interchangeable
819079-0504GInterchangeable
interchangeable cross-reference
interchangeable
411-8797Interchangeable
interchangeable cross-reference
interchangeable
MS29513-25Interchangeable
interchangeable cross-reference
interchangeable
MS29513-25CPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 29513-25SPECIAL?
29513-25SPECIAL is a O-RING.
What parts can replace 29513-25SPECIAL?
There are 23 known substitutes for 29513-25SPECIAL: LM111H/883A, 115178-0008, 819079-0504G and 20 more. Substitute compatibility should be verified for your specific system.
Is 29513-25SPECIAL still available?
29513-25SPECIAL is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026