3211900 — WASHER,RECESSED

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

3211900: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, recess_depth: 1.125 INCHES NOMINAL IN, hole_diameter: 0.656 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, outside_diameter: 2.625 INCHES NOMINAL IN, style_designator: RECESSED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-515-8522, 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

3211900

NSN: 5310-00-515-8522
FSC: 5310 — Nuts and Washers
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
recess_depth	1.125 INCHES NOMINAL IN
hole_diameter	0.656 INCHES NOMINAL IN
overall_height	1.250 INCHES NOMINAL IN
outside_diameter	2.625 INCHES NOMINAL IN
style_designator	RECESSED
material_thickness	0.250 INCHES NOMINAL IN
material_document_and_classification	QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-515-8522

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: RECESSED

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL

•

OUTSIDE DIAMETER: 2.625 INCHES NOMINAL IN

•

RECESS DEPTH: 1.125 INCHES NOMINAL IN

•

MATERIAL THICKNESS: 0.250 INCHES NOMINAL IN

•

MATERIAL: COPPER ALLOY OVERALL

•

HOLE DIAMETER: 0.656 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.250 INCHES NOMINAL IN
STYLE DESIGNATOR	RECESSED
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER	2.625 INCHES NOMINAL IN
RECESS DEPTH	1.125 INCHES NOMINAL IN
MATERIAL THICKNESS	0.250 INCHES NOMINAL IN
MATERIAL	COPPER ALLOY OVERALL
HOLE DIAMETER	0.656 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 1

63459Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 3211900?

3211900 is a WASHER,RECESSED.

What parts can replace 3211900?

There is 1 known substitute for 3211900: 63459. Substitute compatibility should be verified for your specific system.

What is the NSN for 3211900?

3211900 is cataloged in the U.S. Government catalog under NSN 5310-00-515-8522. This indicates validated use in U.S. government and defense supply chains.

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3211900 — WASHER,RECESSED

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