PartsTable
Technical Data Sheet
Download PDF

PK1284 — SEAL,NONMETALLIC ROUND SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PK1284: SEAL,NONMETALLIC ROUND SECTION.

The SEAL,NONMETALLIC ROUND SECTION is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, construction: SPLIT, style_designator: CIRCULAR, aperture_diameter: 52.726 INCHES MINIMUM AND 52.875 INCHES MAXIMUM IN, fabrication_method: SOLID, special_test_features: NOME. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-448-4571, 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
PK1284
NSN: 5330-00-448-4571
FSC: 5330 — Packing and Gasket Materials
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
constructionSPLIT
style_designatorCIRCULAR
aperture_diameter52.726 INCHES MINIMUM AND 52.875 INCHES MAXIMUM IN
fabrication_methodSOLID
special_test_featuresNOME
cross-sectional_shape_styleCIRCULAR
cross_section_outside_diameter0.562 INCHES MINIMUM AND 0.637 INCHES MAXIMUM IN
material_document_and_classificationAMS 3227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-448-4571
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PK1284 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
•
SPECIAL TEST FEATURES: NOME
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
•
APERTURE DIAMETER: 52.726 INCHES MINIMUM AND 52.875 INCHES MAXIMUM IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.562 INCHES MINIMUM AND 0.637 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
FABRICATION METHOD: SOLID
TECHNICAL CHARACTERISTICS
SPECIAL TEST FEATURESNOME
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3227 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLECIRCULAR
APERTURE DIAMETER52.726 INCHES MINIMUM AND 52.875 INCHES MAXIMUM IN
CROSS SECTION OUTSIDE DIAMETER0.562 INCHES MINIMUM AND 0.637 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
FABRICATION METHODSOLID
CONSTRUCTIONSPLIT
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 1
3-05855-196Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy PK1284?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is PK1284?
PK1284 is a SEAL,NONMETALLIC ROUND SECTION.
What parts can replace PK1284?
There is 1 known substitute for PK1284: 3-05855-196. Substitute compatibility should be verified for your specific system.
What is the NSN for PK1284?
PK1284 is cataloged in the U.S. Government catalog under NSN 5330-00-448-4571. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — PK1284