52-W-2291-20 — SEAL,PLAIN ENCASED

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

52-W-2291-20: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, temp_rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, outside_diameter: 4.506 INCHES NOMINAL IN, surface_treatment: PLASTIC CASE. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-404-4056, 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

52-W-2291-20

NSN: 5330-00-404-4056
FSC: 5330 — Packing and Gasket Materials
CAGE: 21439 — CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC DBA ENGINEERED ARRESTING SYSTEMS - ESCO DIV CW FLOW CONTROL SVC LLC DBA (USA)

SPECIFICATIONS

material	STEEL CASE
case_style	SQUARE
seal_width	0.438 INCHES NOMINAL IN
temp_rating	-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
outside_diameter	4.506 INCHES NOMINAL IN
surface_treatment	PLASTIC CASE
housing_bore_diameter	4.500 INCHES NOMINAL IN
sealing_element_style	ANGULAR
accommodated_shaft_diameter	3.500 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed	3600 FEET PER MINUTE FT
NSN	5330-00-404-4056

COMPONENT DIAGRAM

KEY FEATURES

•

TEMP RATING: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF

•

SEAL WIDTH: 0.438 INCHES NOMINAL IN

•

SEALING ELEMENT STYLE: ANGULAR

•

OUTSIDE DIAMETER: 4.506 INCHES NOMINAL IN

•

HOUSING BORE DIAMETER: 4.500 INCHES NOMINAL IN

•

ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3600 FEET PER MINUTE FT

•

CASE STYLE: SQUARE

•

ACCOMMODATED SHAFT DIAMETER: 3.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

TEMP RATING	-65.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
SEAL WIDTH	0.438 INCHES NOMINAL IN
SEALING ELEMENT STYLE	ANGULAR
OUTSIDE DIAMETER	4.506 INCHES NOMINAL IN
HOUSING BORE DIAMETER	4.500 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED	3600 FEET PER MINUTE FT
CASE STYLE	SQUARE
ACCOMMODATED SHAFT DIAMETER	3.500 INCHES NOMINAL IN
SURFACE TREATMENT	PLASTIC CASE
MATERIAL	STEEL CASE

SUBSTITUTES & CROSS-REFERENCES 4

00044Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

00044 TY 1 CASE TY 2B ELEMENTReference document

Same NSN cross-reference

Reference document — Secondary reference

34888Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

55146Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 52-W-2291-20?

52-W-2291-20 is a SEAL,PLAIN ENCASED.

What parts can replace 52-W-2291-20?

There are 4 known substitutes for 52-W-2291-20: 00044, 00044 TY 1 CASE TY 2B ELEMENT, 34888 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 52-W-2291-20?

52-W-2291-20 is cataloged in the U.S. Government catalog under NSN 5330-00-404-4056. This indicates validated use in U.S. government and defense supply chains.

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