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PartsTable / COMPONENT / 416-1988-01-12
416-1988-01-12 ✓ 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 FERRULE,GROOVED CLAMP COUPLING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, overall_length: 0.250 INCHES NOMINAL IN, wall_thickness: 0.062 INCHES NOMINAL IN, surface_treatment: OXIDE OVERALL, ferrule_inside_diameter: 0.221 INCHES NOMINAL IN, flange_outside_diameter: 0.562 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-741-8569, 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
416-1988-01-12
NSN: 5340-00-741-8569
FSC: 5340
CAGE: 71279 — INTERCONNECTION PRODUCTS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
overall_length0.250 INCHES NOMINAL IN
wall_thickness0.062 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
ferrule_inside_diameter0.221 INCHES NOMINAL IN
flange_outside_diameter0.562 INCHES NOMINAL IN
material_document_and_classificationQQ-B-626, COMP 22, 1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5340-00-741-8569
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 416-1988-01-12 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
•
MATERIAL: COPPER ALLOY 360 OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: OXIDE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626, COMP 22, 1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
FERRULE INSIDE DIAMETER: 0.221 INCHES NOMINAL IN
•
WALL THICKNESS: 0.062 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY 360 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-495 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626, COMP 22, 1/2H FED SPEC SINGLE MATERIAL RESPONSE OVERALL
FERRULE INSIDE DIAMETER0.221 INCHES NOMINAL IN
WALL THICKNESS0.062 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
OVERALL LENGTH0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
1673Upgraded Successor
successor cross-reference
successor
5C4034-1Upgraded Successor
successor cross-reference
successor
SC4034-1Upgraded Successor
successor cross-reference
successor
19882Interchangeable
interchangeable cross-reference
interchangeable
1673-1001Interchangeable
interchangeable cross-reference
interchangeable
1673-0001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 416-1988-01-12?
416-1988-01-12 is a FERRULE,GROOVED CLAMP COUPLING.
What parts can replace 416-1988-01-12?
There are 23 known substitutes for 416-1988-01-12: 1673, 5C4034-1, SC4034-1 and 20 more. Substitute compatibility should be verified for your specific system.
Is 416-1988-01-12 still available?
416-1988-01-12 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026