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651-077-9201 — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

651-077-9201: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL SPRING, seal_width: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, construction: TWO-PIECE, accommodated_shaft_diameter: 0.369 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN, cross-sectional_shape_style: C-SECTION W/ HELICAL SPRING, material_document_and_classification: AMS 3650 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-054-0853, 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
651-077-9201
NSN: 5330-01-054-0853
FSC: 5330 — Packing and Gasket Materials
CAGE: 59789 — PROPONENT, INC. DBA PROPONENT (USA)
SPECIFICATIONS
materialSTEEL SPRING
seal_width0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
constructionTWO-PIECE
accommodated_shaft_diameter0.369 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
cross-sectional_shape_styleC-SECTION W/ HELICAL SPRING
material_document_and_classificationAMS 3650 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-01-054-0853
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 651-077-9201 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: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3650 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
ACCOMMODATED SHAFT DIAMETER: 0.369 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
•
MATERIAL: STEEL SPRING
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3650 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,TYPE 302 MIL SPEC SINGLE MATERIAL RESPONSE SPRING
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ HELICAL SPRING
ACCOMMODATED SHAFT DIAMETER0.369 INCHES MINIMUM AND 0.381 INCHES MAXIMUM IN
MATERIALSTEEL SPRING
MATERIALPLASTIC POLYCHLOROTRIFLUOROETHYLENE SEALING ELEMENT
CONSTRUCTIONTWO-PIECE
SUBSTITUTES & CROSS-REFERENCES 1
304-110Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 651-077-9201?
651-077-9201 is a SEAL,PLAIN.
What parts can replace 651-077-9201?
There is 1 known substitute for 651-077-9201: 304-110. Substitute compatibility should be verified for your specific system.
What is the NSN for 651-077-9201?
651-077-9201 is cataloged in the U.S. Government catalog under NSN 5330-01-054-0853. This indicates validated use in U.S. government and defense supply chains.
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