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21095A — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21095A: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: RECESSED, seal_width: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, housing_bore_diameter: 2.875 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-455-0444, 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
21095A
NSN: 5330-00-455-0444
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleRECESSED
seal_width0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
housing_bore_diameter2.875 INCHES NOMINAL IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN
NSN5330-00-455-0444
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21095A 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: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 2.875 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT DIAMETER: 2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER2.875 INCHES NOMINAL IN
CASE STYLERECESSED
ACCOMMODATED SHAFT DIAMETER2.122 INCHES MINIMUM AND 2.128 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 2
2623025Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
542769-60Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 21095A?
21095A is a SEAL,PLAIN ENCASED.
What parts can replace 21095A?
There are 2 known substitutes for 21095A: 2623025, 542769-60. Substitute compatibility should be verified for your specific system.
What is the NSN for 21095A?
21095A is cataloged in the U.S. Government catalog under NSN 5330-00-455-0444. This indicates validated use in U.S. government and defense supply chains.
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