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3021283-1 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3021283-1: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT, seal_width: 0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, temp_rating: 400.0 FAHRENHEIT DEGF, construction: SOLID, housing_bore_diameter: 3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN, accommodated_shaft_diameter: 3.118 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-006-9031, 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
3021283-1
NSN: 5330-01-006-9031
FSC: 5330 — Packing and Gasket Materials
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
seal_width0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
temp_rating400.0 FAHRENHEIT DEGF
constructionSOLID
housing_bore_diameter3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN
accommodated_shaft_diameter3.118 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN
cross-sectional_shape_styleC-SECTION W/ HELICAL SPRING
material_document_and_classificationAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-01-006-9031
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3021283-1 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
•
TEMP RATING: 400.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
ACCOMMODATED SHAFT DIAMETER: 3.118 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
TEMP RATING400.0 FAHRENHEIT DEGF
SEAL WIDTH0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
HOUSING BORE DIAMETER3.374 INCHES MINIMUM AND 3.378 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ HELICAL SPRING
ACCOMMODATED SHAFT DIAMETER3.118 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 1
2005-235Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3021283-1?
3021283-1 is a SEAL,PLAIN.
What parts can replace 3021283-1?
There is 1 known substitute for 3021283-1: 2005-235. Substitute compatibility should be verified for your specific system.
What is the NSN for 3021283-1?
3021283-1 is cataloged in the U.S. Government catalog under NSN 5330-01-006-9031. This indicates validated use in U.S. government and defense supply chains.
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