The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 SPRING, seal_width: 0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN, construction: TWO-PIECE, housing_bore_diameter: 21.375 INCHES NOMINAL IN, accommodated_shaft_diameter: 21.120 INCHES NOMINAL IN, cross-sectional_shape_style: C-SECTION W/ SPRING RING. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-288-5335, 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
157C668H01
NSN:5330-01-288-5335 FSC:5330 — Packing and Gasket Materials CAGE:48306 — NORTHROP GRUMMAN SUPPORT SERVICES CORP (USA)
SPECIFICATIONS
material
STEEL COMP 304 SPRING
seal_width
0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
construction
TWO-PIECE
housing_bore_diameter
21.375 INCHES NOMINAL IN
accommodated_shaft_diameter
21.120 INCHES NOMINAL IN
cross-sectional_shape_style
C-SECTION W/ SPRING RING
NSN
5330-01-288-5335
COMPONENT DIAGRAM
KEY FEATURES
•
SEAL WIDTH: 0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 21.375 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ SPRING RING
•
ACCOMMODATED SHAFT DIAMETER: 21.120 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL
•
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS
SEAL WIDTH
0.126 INCHES MINIMUM AND 0.134 INCHES MAXIMUM IN
HOUSING BORE DIAMETER
21.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLE
C-SECTION W/ SPRING RING
ACCOMMODATED SHAFT DIAMETER
21.120 INCHES NOMINAL IN
MATERIAL
PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL
MATERIAL
STEEL COMP 304 SPRING
CONSTRUCTION
TWO-PIECE
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 157C668H01?
157C668H01 is a SEAL,PLAIN.
What is the NSN for 157C668H01?
157C668H01 is cataloged in the U.S. Government catalog under NSN 5330-01-288-5335. This indicates validated use in U.S. government and defense supply chains.
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