12520-851 — SPACER,SLEEVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12520-851: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OR STEEL COMP 303 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.2500 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, surface_treatment: PASSIVATE OVERALL, body_inside_diameter: 0.1710 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-033-9934, 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

12520-851

NSN: 5365-01-033-9934
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 12763 — DYNALEC CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 304 OR STEEL COMP 303 OVERALL
corner_shape	SQUARE ALL CORNERS
overall_length	0.2500 INCHES NOMINAL IN
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatment	PASSIVATE OVERALL
body_inside_diameter	0.1710 INCHES NOMINAL IN
body_outside_diameter	0.2500 INCHES NOMINAL IN
material_document_and_classification	QQ-S-763,COND A FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582,COND A ASSN STD 2ND MATERIAL RESPONSE OR ASTM A581,COND A ASSN STD 2ND MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN	5365-01-033-9934

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

BODY OUTSIDE DIAMETER: 0.2500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582,COND A ASSN STD 2ND MATERIAL RESPONSE OR ASTM A581,COND A ASSN STD 2ND MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 0.1710 INCHES NOMINAL IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY OUTSIDE DIAMETER	0.2500 INCHES NOMINAL IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763,COND A FED SPEC 1ST MATERIAL RESPONSE OR ASTM A582,COND A ASSN STD 2ND MATERIAL RESPONSE OR ASTM A581,COND A ASSN STD 2ND MATERIAL RESPONSE OVERALL
OVERALL LENGTH	0.2500 INCHES NOMINAL IN
BODY INSIDE DIAMETER	0.1710 INCHES NOMINAL IN
SURFACE TREATMENT	PASSIVATE OVERALL
MATERIAL	STEEL COMP 304 OR STEEL COMP 303 OVERALL

OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers

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

5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940

SUBSTITUTES & CROSS-REFERENCES 1

9224-SS-171-7Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is 12520-851?

12520-851 is a SPACER,SLEEVE.

What parts can replace 12520-851?

There is 1 known substitute for 12520-851: 9224-SS-171-7. Substitute compatibility should be verified for your specific system.

What is the NSN for 12520-851?

12520-851 is cataloged in the U.S. Government catalog under NSN 5365-01-033-9934. This indicates validated use in U.S. government and defense supply chains.

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