250148 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

250148: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: CORK SEALING ELEMENT, case_style: SHOULDERED, seal_width: 0.750 INCHES NOMINAL IN, housing_bore_diameter: 2.812 INCHES NOMINAL IN, sealing_element_style: ANGULAR-EXTERNAL, accommodated_shaft_diameter: 1.378 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-286-9845, 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

250148

NSN: 5330-00-286-9845
NIINs: 002869845, 013157274
FSC: 5330 — Packing and Gasket Materials
CAGE: 55469 — ESSEX INDUSTRIES, INC. DBA ESSEX INDUSTRIES (USA)

SPECIFICATIONS

material	CORK SEALING ELEMENT
case_style	SHOULDERED
seal_width	0.750 INCHES NOMINAL IN
housing_bore_diameter	2.812 INCHES NOMINAL IN
sealing_element_style	ANGULAR-EXTERNAL
accommodated_shaft_diameter	1.378 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
accommodated_shaft_maximum_rated_speed	3000 FEET PER MINUTE FT
NSN	5330-00-286-9845

COMPONENT DIAGRAM

KEY FEATURES

•

SEAL WIDTH: 0.750 INCHES NOMINAL IN

•

SEALING ELEMENT STYLE: ANGULAR-EXTERNAL

•

HOUSING BORE DIAMETER: 2.812 INCHES NOMINAL IN

•

ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3000 FEET PER MINUTE FT

•

CASE STYLE: SHOULDERED

•

ACCOMMODATED SHAFT DIAMETER: 1.378 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN

•

MATERIAL: CORK SEALING ELEMENT

TECHNICAL CHARACTERISTICS

SEAL WIDTH	0.750 INCHES NOMINAL IN
SEALING ELEMENT STYLE	ANGULAR-EXTERNAL
HOUSING BORE DIAMETER	2.812 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED	3000 FEET PER MINUTE FT
CASE STYLE	SHOULDERED
ACCOMMODATED SHAFT DIAMETER	1.378 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
MATERIAL	CORK SEALING ELEMENT

SUBSTITUTES & CROSS-REFERENCES 4

925-4Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

180087Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

952715Reference document

Same NSN cross-reference

Reference document — Secondary reference

1K126Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 250148?

250148 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 250148?

There are 4 known substitutes for 250148: 925-4, 180087, 952715 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 250148?

250148 is cataloged in the U.S. Government catalog under NSN 5330-00-286-9845. This indicates validated use in U.S. government and defense supply chains.

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250148 — SPRING,HELICAL,COMPRESSION

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