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303261 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

303261: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include diameter: 0.100 INCHES NOMINAL IN, material: STEEL OVERALL, power_source: EXTERNAL, overall_width: 8.000 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-171-2632, 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
303261
NSN: 5330-00-171-2632
NIINs: 001712632, 004008058, 004705982, 015287912, 016029176
FSC: 5330 — Packing and Gasket Materials
CAGE: 78640 — MITSUBISHI CATERPILLAR FORKLIFT AMERICA, INC (USA)
SPECIFICATIONS
diameter0.100 INCHES NOMINAL IN
materialSTEEL OVERALL
power_sourceEXTERNAL
overall_width8.000 INCHES NOMINAL IN
inclosure_typeENCASED
overall_height0.500 INCHES NOMINAL IN
overall_length9.000 INCHES NOMINAL IN
mounting_methodBASE
style_designatorSLOTTED
features_providedELECTROSTATIC SENSITIVE
material_thickness0.031 INCHES NOMINAL IN
fsc_application_dataCONTROL,ALARM,FIRE
NSN5330-00-171-2632
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 303261 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 303261?
303261 is a CIRCUIT CARD ASSEMBLY.
What is the NSN for 303261?
303261 is cataloged in the U.S. Government catalog under NSN 5330-00-171-2632. 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.