The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT, seal_width: 0.128 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN, temp_rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, construction: SOLID, housing_bore_diameter: 3.999 INCHES MINIMUM AND 4.025 INCHES MAXIMUM IN, accommodated_shaft_diameter: 3.743 INCHES MINIMUM AND 3.757 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-154-6797, 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
305A-240
NSN:5330-01-154-6797 FSC:5330 — Packing and Gasket Materials CAGE:09055 — BAL SEAL ENGINEERING, INC. (USA)
SPECIFICATIONS
material
PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
seal_width
0.128 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
temp_rating
-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
construction
SOLID
housing_bore_diameter
3.999 INCHES MINIMUM AND 4.025 INCHES MAXIMUM IN
accommodated_shaft_diameter
3.743 INCHES MINIMUM AND 3.757 INCHES MAXIMUM IN
cross-sectional_shape_style
C-SECTION W/ HELICAL SPRING
material_document_and_classification
QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
NSN
5330-01-154-6797
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.128 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 3.999 INCHES MINIMUM AND 4.025 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: 3.743 INCHES MINIMUM AND 3.757 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 SPRING
TECHNICAL CHARACTERISTICS
TEMP RATING
-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
SEAL WIDTH
0.128 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
HOUSING BORE DIAMETER
3.999 INCHES MINIMUM AND 4.025 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
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
3.743 INCHES MINIMUM AND 3.757 INCHES MAXIMUM IN
MATERIAL
STEEL COMP 302 SPRING
MATERIAL
PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
CONSTRUCTION
SOLID
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 305A-240?
305A-240 is a SEAL,PLAIN.
What parts can replace 305A-240?
There is 1 known substitute for 305A-240: 5189268-002. Substitute compatibility should be verified for your specific system.
What is the NSN for 305A-240?
305A-240 is cataloged in the U.S. Government catalog under NSN 5330-01-154-6797. This indicates validated use in U.S. government and defense supply chains.
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