PartsTable
Technical Data Sheet
Download PDF

1042259-7 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1042259-7: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, center_hole_diameter: 0.045 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.026 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-421-4950, 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
1042259-7
NSN: 5331-00-421-4950
NIINs: 004214950, 004660482
FSC: 5331 — O-ring
CAGE: 09036 — SONFARREL INC. (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ
center_hole_diameter0.045 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.026 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
NSN5331-00-421-4950
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1042259-7 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: 0.023 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.023 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 2
SZ5824-7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
952240-7Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 1042259-7?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1042259-7?
1042259-7 is a O-RING.
What parts can replace 1042259-7?
There are 2 known substitutes for 1042259-7: SZ5824-7, 952240-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 1042259-7?
1042259-7 is cataloged in the U.S. Government catalog under NSN 5331-00-421-4950. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 1042259-7