PartsTable
Technical Data Sheet
C61-3 ✓ 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 TELESCOPE,STRAIGHT is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, joint_style: DIAGONAL JOINT, focusing_type: ADJUSTABLE, magnification: 7.0 MINIMUM AND 35.0 MAXIMUM, inside_diameter: 0.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-516-8268, 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
C61-3
NSN: 5330-00-516-8268
FSC: 5330
CAGE: 07060 — C. E. CONOVER & CO., INC. (USA)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
joint_styleDIAGONAL JOINT
focusing_typeADJUSTABLE
magnification7.0 MINIMUM AND 35.0 MAXIMUM
inside_diameter0.625 INCHES NOMINAL IN
outside_diameter0.863 INCHES NOMINAL IN
material_thickness0.125 INCHES NOMINAL IN
field_view_coverage100 YARDS
fsc_application_dataACFT HYDRAULIC SYSTEM
outer_edge_thickness0.094 INCHES NOMINAL IN
cross-sectional_shape_styleOUTSIDE GROOVED, STRAIGHT FACE
NSN5330-00-516-8268
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C61-3 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
FSC APPLICATION DATA: ACFT HYDRAULIC SYSTEM
RING STYLE: CONCENTRIC
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED, STRAIGHT FACE
OUTER EDGE THICKNESS: 0.094 INCHES NOMINAL IN
OUTSIDE DIAMETER: 0.863 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
JOINT STYLE: DIAGONAL JOINT
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATAACFT HYDRAULIC SYSTEM
RING STYLECONCENTRIC
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED, STRAIGHT FACE
SPECIAL FEATURESEXPANDER SPRING INCLUDED
OUTER EDGE THICKNESS0.094 INCHES NOMINAL IN
OUTSIDE DIAMETER0.863 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
JOINT STYLEDIAGONAL JOINT
MATERIALUNABLE TO DECODE
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
59000C613Interchangeable
interchangeable cross-reference
interchangeable
59000-CL13Interchangeable
interchangeable cross-reference
interchangeable
ATACR 7-35X56 F1 MIL-XTInterchangeable
interchangeable cross-reference
interchangeable
C613Interchangeable
interchangeable cross-reference
interchangeable
S11065-3TInterchangeable
Same NIIN cross-reference
interchangeable
S11065-0003Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C61-3?
C61-3 is a TELESCOPE,STRAIGHT.
What parts can replace C61-3?
There are 6 known substitutes for C61-3: 59000C613, 59000-CL13, ATACR 7-35X56 F1 MIL-XT and 3 more. Substitute compatibility should be verified for your specific system.
Is C61-3 still available?
C61-3 is currently cancelled.
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