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C2650 — CRYSTAL UNIT,QUARTZ

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C2650: CRYSTAL UNIT,QUARTZ.

The CRYSTAL UNIT,QUARTZ is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, body_width: 0.402 INCHES MAXIMUM IN, overall_width: 0.435 INCHES MAXIMUM IN, body_thickness: 0.150 INCHES MAXIMUM IN, overall_length: 0.530 INCHES MAXIMUM IN, terminal_length: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-537-3360, 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
C2650
NSN: 5330-00-537-3360
NIINs: 005373360, 012698257
FSC: 5330 — Packing and Gasket Materials
CAGE: 75345 — KIRKHILL, INC. DBA KIRKHILL INC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
body_width0.402 INCHES MAXIMUM IN
overall_width0.435 INCHES MAXIMUM IN
body_thickness0.150 INCHES MAXIMUM IN
overall_length0.530 INCHES MAXIMUM IN
terminal_length1.500 INCHES NOMINAL IN
style_designatorOVAL BODY, WIRE LEADS
overall_thickness0.183 INCHES MAXIMUM IN
terminal_diameter0.017 INCHES NOMINAL IN
specified_frequency20.000 MEGAHERTZ
cross-sectional_length3.374 INCHES NOMINAL IN
cross-sectional_shape_styleSPHERICAL
NSN5330-00-537-3360
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C2650 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 SHAPE STYLE: SPHERICAL
•
CROSS-SECTIONAL LENGTH: 3.374 INCHES NOMINAL IN
•
CROSS SECTION INSIDE DIAMETER: 3.125 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 3.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLESPHERICAL
CROSS-SECTIONAL LENGTH3.374 INCHES NOMINAL IN
CROSS SECTION INSIDE DIAMETER3.125 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER3.375 INCHES NOMINAL IN
MATERIALRUBBER OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
FT-1134-10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BE1206-10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C2650?
C2650 is a CRYSTAL UNIT,QUARTZ.
What parts can replace C2650?
There are 2 known substitutes for C2650: FT-1134-10, BE1206-10. Substitute compatibility should be verified for your specific system.
What is the NSN for C2650?
C2650 is cataloged in the U.S. Government catalog under NSN 5330-00-537-3360. 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.