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X1100-3B FO — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

X1100-3B FO: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, center_hole_diameter: 7.680 INCHES MINIMUM AND 7.770 INCHES MAXIMUM IN, cross-sectional_height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-073-4233, 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
X1100-3B FO
NSN: 5331-01-073-4233
FSC: 5331 — O-ring
CAGE: 19356 — LAUBECK CORP (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
center_hole_diameter7.680 INCHES MINIMUM AND 7.770 INCHES MAXIMUM IN
cross-sectional_height0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN5331-01-073-4233
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: X1100-3B FO 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: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 7.680 INCHES MINIMUM AND 7.770 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
CENTER HOLE DIAMETER7.680 INCHES MINIMUM AND 7.770 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 4
12267784Reference document
Same NSN cross-reference
Reference document — Secondary reference
DAX13084Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12288067Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
23013337Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X1100-3B FO?
X1100-3B FO is a O-RING.
What parts can replace X1100-3B FO?
There are 4 known substitutes for X1100-3B FO: 12267784, DAX13084, 12288067 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X1100-3B FO?
X1100-3B FO is cataloged in the U.S. Government catalog under NSN 5331-01-073-4233. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.