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305-213G — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

305-213G: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SINGLE RING, seal_width: 0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN, construction: SOLID, housing_bore_diameter: 1.186 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN, accommodated_shaft_diameter: 0.932 INCHES MINIMUM AND 0.942 INCHES MAXIMUM IN, cross-sectional_shape_style: C-SECTION W/ HELICAL SPRING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-221-3165, 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
305-213G
NSN: 5330-01-221-3165
FSC: 5330 — Packing and Gasket Materials
CAGE: 09055 — BAL SEAL ENGINEERING, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SINGLE RING
seal_width0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
constructionSOLID
housing_bore_diameter1.186 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
accommodated_shaft_diameter0.932 INCHES MINIMUM AND 0.942 INCHES MAXIMUM IN
cross-sectional_shape_styleC-SECTION W/ HELICAL SPRING
material_document_and_classificationAMS-3651 ASSN STD ALL MATERIAL RESPONSES SINGLE RING
NSN5330-01-221-3165
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 305-213G 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: 0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 1.186 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
ACCOMMODATED SHAFT DIAMETER: 0.932 INCHES MINIMUM AND 0.942 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 SPRING
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.170 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
HOUSING BORE DIAMETER1.186 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-3651 ASSN STD ALL MATERIAL RESPONSES SINGLE RING
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ HELICAL SPRING
ACCOMMODATED SHAFT DIAMETER0.932 INCHES MINIMUM AND 0.942 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 SPRING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SINGLE RING
CONSTRUCTIONSOLID
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

No substitute or cross-reference records for this part.

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 305-213G?
305-213G is a SEAL,PLAIN.
What is the NSN for 305-213G?
305-213G is cataloged in the U.S. Government catalog under NSN 5330-01-221-3165. This indicates validated use in U.S. government and defense supply chains.
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