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671817 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

671817: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, seal_width: 0.500 INCHES NOMINAL IN, construction: ONE-PIECE, outside_diameter: 6.007 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE, housing_bore_diameter: 6.001 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-441-8273, 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
671817
NSN: 5330-01-441-8273
FSC: 5330 — Packing and Gasket Materials
CAGE: 60764 — WIGGINS LIFT CO INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
seal_width0.500 INCHES NOMINAL IN
constructionONE-PIECE
outside_diameter6.007 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
housing_bore_diameter6.001 INCHES NOMINAL IN
accommodated_shaft_diameter4.375 INCHES NOMINAL IN
NSN5330-01-441-8273
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 671817 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
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 6.007 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 6.001 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 4.375 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.500 INCHES NOMINAL IN
OUTSIDE DIAMETER6.007 INCHES NOMINAL IN
HOUSING BORE DIAMETER6.001 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER4.375 INCHES NOMINAL IN
SURFACE TREATMENTPLASTIC CASE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 1
43771Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 671817?
671817 is a SEAL,PLAIN.
What parts can replace 671817?
There is 1 known substitute for 671817: 43771. Substitute compatibility should be verified for your specific system.
What is the NSN for 671817?
671817 is cataloged in the U.S. Government catalog under NSN 5330-01-441-8273. This indicates validated use in U.S. government and defense supply chains.
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