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LM-211-108 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LM-211-108: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, hole_diameter: 0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 4.610 INCHES MINIMUM AND 4.630 INCHES MAXIMUM IN, overall_length: 6.870 INCHES MINIMUM AND 6.890 INCHES MAXIMUM IN, style_designator: NON-CIRCULAR, aperture_diameter: 3.140 INCHES MINIMUM AND 3.160 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-351-2618, 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
LM-211-108
NSN: 5330-01-351-2618
FSC: 5330 — Packing and Gasket Materials
CAGE: 76005 — LORD CORPORATION DBA LORD CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
hole_diameter0.520 INCHES MINIMUM AND 0.540 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width4.610 INCHES MINIMUM AND 4.630 INCHES MAXIMUM IN
overall_length6.870 INCHES MINIMUM AND 6.890 INCHES MAXIMUM IN
style_designatorNON-CIRCULAR
aperture_diameter3.140 INCHES MINIMUM AND 3.160 INCHES MAXIMUM IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
bolt_hole_quantity4
outside_corner_radius0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
cross-sectional_thickness0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
cross-sectional_shape_styleRECTANGULAR METAL
material_document_and_classificationMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-351-2618
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LM-211-108 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
•
APERTURE DIAMETER: 3.140 INCHES MINIMUM AND 3.160 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH6.870 INCHES MINIMUM AND 6.890 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
OVERALL WIDTH4.610 INCHES MINIMUM AND 4.630 INCHES MAXIMUM IN
APERTURE DIAMETER3.140 INCHES MINIMUM AND 3.160 INCHES MAXIMUM IN
BOLT HOLE QUANTITY4
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH4.990 INCHES MINIMUM AND 5.010 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LM-211-108?
LM-211-108 is a GASKET.
What is the NSN for LM-211-108?
LM-211-108 is cataloged in the U.S. Government catalog under NSN 5330-01-351-2618. 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.