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Technical Data Sheet
11785164 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1039 AND RUBBER OVERALL, special_features: 0.666 IN. DIA.; 0.364 IN.

DIA. HOLE IN, surface_treatment: CADMIUM OVERALL, gage_ring_thickness: 0.050 INCHES NOMINAL IN, surface_treatment_document_and_classification: QQ-P-416,CLASS 2,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-239-1592, 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
11785164
NSN: 5330-01-239-1592
FSC: 5330
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 1039 AND RUBBER OVERALL
special_features0.666 IN. DIA.; 0.364 IN. DIA. HOLE IN
surface_treatmentCADMIUM OVERALL
gage_ring_thickness0.050 INCHES NOMINAL IN
material_document_and_classificationQQ-S-698 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-6855,CLASS 1 + 2,GRADE 60,N 406-60 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,CLASS 2,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-01-239-1592
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11785164 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,CLASS 2,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL: STEEL COMP 1039 AND RUBBER OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-6855,CLASS 1 + 2,GRADE 60,N 406-60 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT: CADMIUM OVERALL
GAGE RING THICKNESS: 0.050 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,CLASS 2,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL COMP 1039 AND RUBBER OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-6855,CLASS 1 + 2,GRADE 60,N 406-60 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SPECIAL FEATURES0.666 IN. DIA.; 0.364 IN. DIA. HOLE IN
GAGE RING THICKNESS0.050 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
600001Interchangeable
interchangeable cross-reference
interchangeable
SM-A-587920-1Interchangeable
interchangeable cross-reference
interchangeable
SM-A-587920Interchangeable
interchangeable cross-reference
interchangeable
C-258Interchangeable
interchangeable cross-reference
interchangeable
3380239Interchangeable
interchangeable cross-reference
interchangeable
5575401Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11785164?
11785164 is a GASKET.
What parts can replace 11785164?
There are 19 known substitutes for 11785164: 600001, SM-A-587920-1, SM-A-587920 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11785164?
11785164 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-239-1592. This indicates validated use in U.S. government and defense supply chains.
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