PartsTable
Technical Data Sheet
Download PDF

3207-1148 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3207-1148: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM, outside_diameter: 2.943 INCHES NOMINAL IN, center_hole_diameter: 2.722 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-235-5630, 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
3207-1148
NSN: 5331-00-235-5630
FSC: 5331 — O-ring
CAGE: 94271 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM
outside_diameter2.943 INCHES NOMINAL IN
center_hole_diameter2.722 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-00-235-5630
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3207-1148 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: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.943 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.722 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER2.943 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.722 INCHES MINIMUM AND 2.752 INCHES MAXIMUM IN
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM
SUBSTITUTES & CROSS-REFERENCES 5
803-4384536-85A 29Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
ARP568-148E540- 80Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
AS568-148MIL-G- 22050GR2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
810-4384536-82B 29Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
480124Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 3207-1148?
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 3207-1148?
3207-1148 is a O-RING.
What parts can replace 3207-1148?
There are 5 known substitutes for 3207-1148: 803-4384536-85A 29, ARP568-148E540- 80, AS568-148MIL-G- 22050GR2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3207-1148?
3207-1148 is cataloged in the U.S. Government catalog under NSN 5331-00-235-5630. 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 — 3207-1148