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LC11388 — GASKET,SPIRAL WOUND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

LC11388: GASKET,SPIRAL WOUND.

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC AND STEEL COMP 302 OVERALL, outside_diameter: 1.807 INCHES NOMINAL IN, special_features: CONTAINS NON-ASBESTOS MATERIAL, style_designator: CIRCULAR, aperture_diameter: 1.375 INCHES NOMINAL IN, cross-sectional_thickness: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-972-9011, 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
LC11388
NSN: 5330-00-972-9011
NIINs: 009729011, 014408057
FSC: 5330 — Packing and Gasket Materials
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
materialASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC AND STEEL COMP 302 OVERALL
outside_diameter1.807 INCHES NOMINAL IN
special_featuresCONTAINS NON-ASBESTOS MATERIAL
style_designatorCIRCULAR
aperture_diameter1.375 INCHES NOMINAL IN
cross-sectional_thickness0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
cross-sectional_shape_styleMETAL WINDING W/ SOFT FILLER
environmental_attribute_codeASBESTOS ALTERNATIVE PRODUCTS
material_document_and_classificationMIL-A-17472 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059,COMP 302 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
NSN5330-00-972-9011
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: LC11388 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 THICKNESS: 0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-17472 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059,COMP 302 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
•
OUTSIDE DIAMETER: 1.807 INCHES NOMINAL1.807 INCHES NOMINAL IN
•
APERTURE DIAMETER: 1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC AND STEEL COMP 302 OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.120 INCHES MINIMUM AND 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM0.130 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-17472 MIL SPEC 1ST MATERIAL RESPONSE AND MIL-S-5059,COMP 302 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEMETAL WINDING W/ SOFT FILLERMETAL WINDING W/ SOFT FILLER
OUTSIDE DIAMETER1.807 INCHES NOMINAL1.807 INCHES NOMINAL IN
APERTURE DIAMETER1.375 INCHES NOMINAL1.375 INCHES NOMINAL IN
MATERIALASBESTOS AND RUBBER NATURAL OR RUBBER SYNTHETIC AND STEEL COMP 302 OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
54-30-9519Reference document
Same NSN cross-reference
Reference document — Secondary reference
2620-920X6PC17Reference document
Same NSN cross-reference
Reference document — Secondary reference
29984PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
30071PC17Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LC11388?
LC11388 is a GASKET,SPIRAL WOUND.
What parts can replace LC11388?
There are 4 known substitutes for LC11388: 54-30-9519, 2620-920X6PC17, 29984PC14 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LC11388?
LC11388 is cataloged in the U.S. Government catalog under NSN 5330-00-972-9011. 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.