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KC8261 — PARTS KIT,SEAL REPLACEMENT,MECHA

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

KC8261: PARTS KIT,SEAL REPLACEMENT,MECHA.

PARTS KIT,SEAL REPLACEMENT,MECHA. Key specifications include component_quantity: 19. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-620-1247, 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
KC8261
NSN: 5330-01-620-1247
FSC: 5330 — Packing and Gasket Materials
CAGE: 00994 — COLUMBUS JACK CORPORATION DIV COLUMBUS JACK (USA)
SPECIFICATIONS
component_quantity19
NSN5330-01-620-1247
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KC8261 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
•
COMPONENT QUANTITY: 19
•
SUPPLY ITEMS AND QUANTITIES: 83259/5330-00-108-1706 PACKING W/RETAINER 1; 5330-00-829-9930 GASKET 2; 5330-00-141-3554 PACKING, PREFORMED 1; 5330-00-866-2718 RETAINER, PACKING 1; 5310-00-286-2950 WASHER, FLAT 2; 5331-00-108-1689 O-RING 1; 5330-00-108-1705 RETAINER, PACKING 2; CAGE 81343 O-RINGS - 5331-00-582-2133 1, 5331-00-584-0265 2, 5331-00-579-7916 1, 5331-00-579-3163 1, 5331-00-585-3646 3 AND 5331-00-804-5695 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY19
SUPPLY ITEMS AND QUANTITIES83259/5330-00-108-1706 PACKING W/RETAINER 1; 5330-00-829-9930 GASKET 2; 5330-00-141-3554 PACKING, PREFORMED 1; 5330-00-866-2718 RETAINER, PACKING 1; 5310-00-286-2950 WASHER, FLAT 2; 5331-00-108-1689 O-RING 1; 5330-00-108-1705 RETAINER, PACKING 2; CAGE 81343 O-RINGS - 5331-00-582-2133 1, 5331-00-584-0265 2, 5331-00-579-7916 1, 5331-00-579-3163 1, 5331-00-585-3646 3 AND 5331-00-804-5695 1
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KC8261?
KC8261 is a PARTS KIT,SEAL REPLACEMENT,MECHA.
What is the NSN for KC8261?
KC8261 is cataloged in the U.S. Government catalog under NSN 5330-01-620-1247. 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.