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2890-43072 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2890-43072: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY CASE, case_style: RECESSED, seal_width: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, housing_bore_diameter: 4.499 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 2.999 INCHES MINIMUM AND 3.001 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-115-7243, 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
2890-43072
NSN: 5330-01-115-7243
FSC: 5330 — Packing and Gasket Materials
CAGE: 63769 — PRECISION SEALS INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY CASE
case_styleRECESSED
seal_width0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
housing_bore_diameter4.499 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter2.999 INCHES MINIMUM AND 3.001 INCHES MAXIMUM IN
accommodated_shaft_maximum_rated_speed96000 FEET PER MINUTE FT
NSN5330-01-115-7243
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2890-43072 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: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 4.499 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 96000 FEET PER MINUTE FT
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT DIAMETER: 2.999 INCHES MINIMUM AND 3.001 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER4.499 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED96000 FEET PER MINUTE FT
CASE STYLERECESSED
ACCOMMODATED SHAFT DIAMETER2.999 INCHES MINIMUM AND 3.001 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY CASE
SUBSTITUTES & CROSS-REFERENCES 2
145DS024-14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
537741Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 2890-43072?
2890-43072 is a SEAL,PLAIN ENCASED.
What parts can replace 2890-43072?
There are 2 known substitutes for 2890-43072: 145DS024-14, 537741. Substitute compatibility should be verified for your specific system.
What is the NSN for 2890-43072?
2890-43072 is cataloged in the U.S. Government catalog under NSN 5330-01-115-7243. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.