Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT, seal_width: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, construction: ONE-PIECE, housing_bore_diameter: 2.750 INCHES NOMINAL IN, accommodated_shaft_diameter: 2.375 INCHES NOMINAL IN, cross-sectional_shape_style: C-SECTION W/ HELICAL SPRING. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-525-0274, 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
LA132-41990 ITEM 28
NSN:5330-01-525-0274 FSC:5330 CAGE:07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
material
PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT
seal_width
0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
construction
ONE-PIECE
housing_bore_diameter
2.750 INCHES NOMINAL IN
accommodated_shaft_diameter
2.375 INCHES NOMINAL IN
cross-sectional_shape_style
C-SECTION W/ HELICAL SPRING
material_document_and_classification
HASTELLOY C-276 MFR REF SINGLE MATERIAL RESPONSE SPRING
part_name_assigned_by_controlling_agency
VARISEAL SERIES W1 ROD SEAL; ROD SCRAPER
NSN
5330-01-525-0274
COMPONENT DIAGRAM
KEY FEATURES
•
HOUSING BORE DIAMETER: 2.750 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 2.375 INCHES NOMINAL IN
•
SEAL WIDTH: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY SPRING
•
MATERIAL DOCUMENT AND CLASSIFICATION: HASTELLOY C-276 MFR REF SINGLE MATERIAL RESPONSE SPRING
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER
2.750 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER
2.375 INCHES NOMINAL IN
SEAL WIDTH
0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
MATERIAL
NICKEL ALLOY SPRING
MATERIAL DOCUMENT AND CLASSIFICATION
HASTELLOY C-276 MFR REF SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATION
TURCON 07 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT
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FREQUENTLY ASKED QUESTIONS
What is LA132-41990 ITEM 28?
LA132-41990 ITEM 28 is a SEAL,PLAIN.
What parts can replace LA132-41990 ITEM 28?
There are 15 known substitutes for LA132-41990 ITEM 28: K129136, 8783233, N010 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA132-41990 ITEM 28?
LA132-41990 ITEM 28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-525-0274. This indicates validated use in U.S. government and defense supply chains.
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