12956146 — SPACER,SLEEVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

12956146: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include flange_width: 21.0 MILLIMETERS NOMINAL MM, overall_length: 26.9 MILLIMETERS NOMINAL MM, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 32.1 MILLIMETERS NOMINAL MM, body_outside_diameter: 37.4 MILLIMETERS NOMINAL MM, end_item_identification: MACHINE GUN 5.56MM MM. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-396-4043, 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

12956146

NSN: 5365-01-396-4043
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)

SPECIFICATIONS

flange_width	21.0 MILLIMETERS NOMINAL MM
overall_length	26.9 MILLIMETERS NOMINAL MM
style_designator	SOLID, EXTERNAL FLANGE ONE END
body_inside_diameter	32.1 MILLIMETERS NOMINAL MM
body_outside_diameter	37.4 MILLIMETERS NOMINAL MM
end_item_identification	MACHINE GUN 5.56MM MM
flange_outside_diameter	40.4 MILLIMETERS NOMINAL MM
NSN	5365-01-396-4043

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE OUTSIDE DIAMETER: 40.4 MILLIMETERS NOMINAL MM

•

BODY OUTSIDE DIAMETER: 37.4 MILLIMETERS NOMINAL MM

•

STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END

•

BODY INSIDE DIAMETER: 32.1 MILLIMETERS NOMINAL MM

•

FLANGE WIDTH: 21.0 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

FLANGE OUTSIDE DIAMETER	40.4 MILLIMETERS NOMINAL MM
BODY OUTSIDE DIAMETER	37.4 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR	SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH	26.9 MILLIMETERS NOMINAL MM
BODY INSIDE DIAMETER	32.1 MILLIMETERS NOMINAL MM
FLANGE WIDTH	21.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATION	MACHINE GUN 5.56MM MM

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)

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FREQUENTLY ASKED QUESTIONS

What is 12956146?

12956146 is a SPACER,SLEEVE.

What is the NSN for 12956146?

12956146 is cataloged in the U.S. Government catalog under NSN 5365-01-396-4043. This indicates validated use in U.S. government and defense supply chains.

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12956146 — SPACER,SLEEVE

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