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538090-95 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

538090-95: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4017 CASE, case_style: SQUARE, seal_width: 0.172 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN, surface_treatment: ANODIZE CASE, housing_bore_diameter: 0.877 INCHES MINIMUM AND 0.881 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-056-6508, 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
538090-95
NSN: 5330-01-056-6508
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL COMP 4017 CASE
case_styleSQUARE
seal_width0.172 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
surface_treatmentANODIZE CASE
housing_bore_diameter0.877 INCHES MINIMUM AND 0.881 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter0.559 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
NSN5330-01-056-6508
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 538090-95 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: 0.172 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 0.877 INCHES MINIMUM AND 0.881 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.559 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ANODIZE CASE
•
MATERIAL: STEEL COMP 4017 CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.172 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER0.877 INCHES MINIMUM AND 0.881 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.559 INCHES MINIMUM AND 0.565 INCHES MAXIMUM IN
SURFACE TREATMENTANODIZE CASE
MATERIALSTEEL COMP 4017 CASE
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 5
05-7431Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
5900978Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
538090Reference document
Same NSN cross-reference
Reference document — Secondary reference
538090-60Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330PL0670069Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 538090-95?
538090-95 is a SEAL,PLAIN ENCASED.
What parts can replace 538090-95?
There are 5 known substitutes for 538090-95: 05-7431, 5900978, 538090 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 538090-95?
538090-95 is cataloged in the U.S. Government catalog under NSN 5330-01-056-6508. This indicates validated use in U.S. government and defense supply chains.
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