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4-2605SB12A — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4-2605SB12A: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN, center_hole_diameter: 0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN, cross-sectional_height: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-248-3845, 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
4-2605SB12A
NSN: 5331-00-248-3845
FSC: 5331 — O-ring
CAGE: F0553 — SAFRAN AEROSYSTEMS EX SAFRAN AEROTECHNICS PLAISIR (FRA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN
center_hole_diameter0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
cross-sectional_height0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
NSN5331-00-248-3845
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4-2605SB12A 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
•
CROSS-SECTIONAL HEIGHT: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.609 INCHES MINIMUM AND 0.619 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 8
60-P-31-016Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SAE-AS29513Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
725-70-016Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9469127316Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS29513-016Reference document
Same NSN cross-reference
Reference document — Secondary reference
C-69-016Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4-2605SB12A?
4-2605SB12A is a O-RING.
What parts can replace 4-2605SB12A?
There are 8 known substitutes for 4-2605SB12A: 60-P-31-016, SAE-AS29513, 725-70-016 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-2605SB12A?
4-2605SB12A is cataloged in the U.S. Government catalog under NSN 5331-00-248-3845. This indicates validated use in U.S. government and defense supply chains.
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