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PK679 — GASKET KIT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PK679: GASKET KIT.

The GASKET KIT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-167-4235, 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
PK679
NSN: 5330-01-167-4235
FSC: 5330 — Packing and Gasket Materials
CAGE: 309D0 — COASTAL MARINE EQUIPMENT, INC (USA)
SPECIFICATIONS
Part NumberPK679
NSN5330-01-167-4235
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PK679 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: KIT CONSISTS OF TWO GASKETS AND 0NE PLUG; GASKET MATERIAL IS FIBER; P/N 28427; OVERALL LENGTH 5.750 IN.; OVERALL WIDTH 5.750 IN.; APERTURE DIAMETER 5.031 IN.; BOLT HOLE QUANTITY 4 EACH;BOLT CIRCLE DIAMETER 0.625 IN.; DISTANCE BETWEEN CENTERS OF THE BOLT HOLE CIRCLES 4.510 IN.; OVERALL THICKNESS 0.030 IN.; PLUG MATERIAL IS VINYL; P/N 34151; OUTSIDE DIAMETER 0.264 IN.; INSIDE DIAMETER 0.188 IN.; WALL THICKNESS 0.038 IN.; LENGTH OF PLUG 0.500 IN. IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONKIT CONSISTS OF TWO GASKETS AND 0NE PLUG; GASKET MATERIAL IS FIBER; P/N 28427; OVERALL LENGTH 5.750 IN.; OVERALL WIDTH 5.750 IN.; APERTURE DIAMETER 5.031 IN.; BOLT HOLE QUANTITY 4 EACH;BOLT CIRCLE DIAMETER 0.625 IN.; DISTANCE BETWEEN CENTERS OF THE BOLT HOLE CIRCLES 4.510 IN.; OVERALL THICKNESS 0.030 IN.; PLUG MATERIAL IS VINYL; P/N 34151; OUTSIDE DIAMETER 0.264 IN.; INSIDE DIAMETER 0.188 IN.; WALL THICKNESS 0.038 IN.; LENGTH OF PLUG 0.500 IN. IN
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PK679?
PK679 is a GASKET KIT.
What is the NSN for PK679?
PK679 is cataloged in the U.S. Government catalog under NSN 5330-01-167-4235. 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.