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Technical Data Sheet
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PK0959 — PK0959

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PK0959: PK0959.

The PK0959 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-004-3333, 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
PK0959
NSN: 5330-00-004-3333
FSC: 5330 — Packing and Gasket Materials
CAGE: 42280 — GARDNER DENVER NASH LLC DBA GARDNER DENVER ENGINEERED PRODUCTS GROUP DIV GARDNER DENVER NASH (USA)
SPECIFICATIONS
Part NumberPK0959
NSN5330-00-004-3333
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PK0959 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
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-001-9852 5330-00-003-9246 5330-00-004-1681 5330-00-004-3196 5330-00-004-3450 5330-00-004-3451 5330-00-004-4245 5330-00-004-5072
SUBSTITUTES & CROSS-REFERENCES 5
CF-SP51998Reference document
Same NSN cross-reference
Reference document — Secondary reference
NSP-00296Reference document
Same NSN cross-reference
Reference document — Secondary reference
NSP-00296 XF9110151(316)Reference document
Same NSN cross-reference
Reference document — Secondary reference
M39172Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BPK-0959Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 PK0959?
PK0959 is a PK0959.
What parts can replace PK0959?
There are 5 known substitutes for PK0959: CF-SP51998, NSP-00296, NSP-00296 XF9110151(316) and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PK0959?
PK0959 is cataloged in the U.S. Government catalog under NSN 5330-00-004-3333. This indicates validated use in U.S. government and defense supply chains.
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