21253-804-1 — HOLDER,SPRING

✓ Government record, cited

— · ORING SEAL

PRODUCT OVERVIEW

21253-804-1: HOLDER,SPRING.

The HOLDER,SPRING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, overall_width: 3.500 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL IN, end_item_identification: USED ON A LINEAR VALVE ON THE SEAWOLF CLASS SSN, supporting_object/surface_attachment_method: FOUR 0.575 MOUNTING HOLES IN EACH OF 4 CORNERS OF THE 3.500 INCH BY 3.500 INCH SQUARE MOUNTING FLANGE IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-495-8606, 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

21253-804-1

NSN: 5340-01-495-8606
FSC: 5340 — Hardware, Commercial
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 6061
overall_width	3.500 INCHES NOMINAL IN
overall_length	3.500 INCHES NOMINAL IN
end_item_identification	USED ON A LINEAR VALVE ON THE SEAWOLF CLASS SSN
supporting_object/surface_attachment_method	FOUR 0.575 MOUNTING HOLES IN EACH OF 4 CORNERS OF THE 3.500 INCH BY 3.500 INCH SQUARE MOUNTING FLANGE IN
NSN	5340-01-495-8606

COMPONENT DIAGRAM

KEY FEATURES

•

SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: FOUR 0.575 MOUNTING HOLES IN EACH OF 4 CORNERS OF THE 3.500 INCH BY 3.500 INCH SQUARE MOUNTING FLANGE IN

•

MATERIAL: ALUMINUM ALLOY 6061

TECHNICAL CHARACTERISTICS

SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD	FOUR 0.575 MOUNTING HOLES IN EACH OF 4 CORNERS OF THE 3.500 INCH BY 3.500 INCH SQUARE MOUNTING FLANGE IN
OVERALL LENGTH	3.500 INCHES NOMINAL IN
OVERALL WIDTH	3.500 INCHES NOMINAL IN
END ITEM IDENTIFICATION	USED ON A LINEAR VALVE ON THE SEAWOLF CLASS SSN
MATERIAL	ALUMINUM ALLOY 6061

OTHER ITEMS IN FSC 5340 — Hardware, Commercial

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275

SUBSTITUTES & CROSS-REFERENCES 1

21230-804Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 21253-804-1?

21253-804-1 is a HOLDER,SPRING.

What parts can replace 21253-804-1?

There is 1 known substitute for 21253-804-1: 21230-804. Substitute compatibility should be verified for your specific system.

What is the NSN for 21253-804-1?

21253-804-1 is cataloged in the U.S. Government catalog under NSN 5340-01-495-8606. This indicates validated use in U.S. government and defense supply chains.

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21253-804-1 — HOLDER,SPRING

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