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PK1445 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PK1445: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 5.202 INCHES MINIMUM AND 5.248 INCHES MAXIMUM IN, cross-sectional_height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-530-1995, 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
PK1445
NSN: 5331-00-530-1995
FSC: 5331 — O-ring
CAGE: 42280 — GARDNER DENVER NASH LLC DBA GARDNER DENVER ENGINEERED PRODUCTS GROUP DIV GARDNER DENVER NASH (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter5.202 INCHES MINIMUM AND 5.248 INCHES MAXIMUM IN
cross-sectional_height0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN5331-00-530-1995
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PK1445 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 HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 5.202 INCHES MINIMUM AND 5.248 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
CENTER HOLE DIAMETER5.202 INCHES MINIMUM AND 5.248 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 8
AN6227B58Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-431 N304-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA384PC6Reference document
Same NSN cross-reference
Reference document — Secondary reference
N304-7-B58Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA400REVAITEM16Reference document
Same NSN cross-reference
Reference document — Secondary reference
250S58Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PK1445?
PK1445 is a O-RING.
What parts can replace PK1445?
There are 8 known substitutes for PK1445: AN6227B58, 2-431 N304-75, AA384PC6 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PK1445?
PK1445 is cataloged in the U.S. Government catalog under NSN 5331-00-530-1995. This indicates validated use in U.S. government and defense supply chains.
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